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 -9.41
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 4.77 -0.375 -1.79
Prot (kg) 7.13 -0.441 -3.15
Fertility Sub Index -1.53
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index -0.96
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -12.16

* Based on an €80/tonne carbon price