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 24.36
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -22.40 -0.375 8.39
Prot (kg) -22.07 -0.441 9.74
Fertility Sub Index -4.10
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.40
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 21.76

* Based on an €80/tonne carbon price