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 28.55
Milk (kg) -755.00 -0.014 10.57
Fat (kg) -21.90 -0.375 8.20
Prot (kg) -22.16 -0.441 9.78
Fertility Sub Index -0.71
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index 3.19
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -2.38 -0.432 1.03
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 32.20

* Based on an €80/tonne carbon price