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 19.12
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -18.62 -0.375 6.97
Prot (kg) -14.14 -0.441 6.24
Fertility Sub Index -0.15
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.89
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -3.16 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price