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 42.10
Milk (kg) -1039.00 -0.014 14.55
Fat (kg) -34.48 -0.375 12.91
Prot (kg) -33.17 -0.441 14.64
Fertility Sub Index 1.07
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.80 1.117 0.89
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.40
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 46.36

* Based on an €80/tonne carbon price