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 16.31
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -15.49 -0.375 5.80
Prot (kg) -14.79 -0.441 6.53
Fertility Sub Index 0.35
Calving Interval (days) -0.17 -1.459 0.25
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 1.57
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 2.84 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 21.47

* Based on an €80/tonne carbon price