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 24.18
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -22.06 -0.375 8.26
Prot (kg) -21.94 -0.441 9.68
Fertility Sub Index -3.52
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.51
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price