Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -30.02
Milk (kg) 900.00 -0.014 -12.60
Fat (kg) 22.91 -0.375 -8.58
Prot (kg) 20.02 -0.441 -8.84
Fertility Sub Index -10.53
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index -4.71
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index -6.50
Live WT (kg) 21.20 -0.307 -6.50
Total Carbon Sub Index -47.61

* Based on an €80/tonne carbon price