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 11.76
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -13.44 -0.375 5.03
Prot (kg) -10.44 -0.441 4.61
Fertility Sub Index 0.29
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 0.98 1.117 1.09
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index -1.74
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.60 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 11.00

* Based on an €80/tonne carbon price