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 38.19
Milk (kg) -878.00 -0.014 12.29
Fat (kg) -36.36 -0.375 13.62
Prot (kg) -27.83 -0.441 12.28
Fertility Sub Index 1.21
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 0.98 1.117 1.09
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.86
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 9.06 -0.432 -3.91
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 42.01

* Based on an €80/tonne carbon price