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 -12.70
Milk (kg) 410.00 -0.014 -5.74
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 8.84 -0.441 -3.90
Fertility Sub Index -5.13
Calving Interval (days) 1.83 -1.459 -2.67
Survival (%) -2.20 1.117 -2.46
Calving Sub Index 3.91
Gestation Length (days) -4.25 -0.919 3.91
Beef Sub Index -3.12
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -22.41

* Based on an €80/tonne carbon price