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 23.03
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -22.35 -0.375 8.37
Prot (kg) -18.25 -0.441 8.05
Fertility Sub Index 0.26
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.47 1.117 0.53
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -2.80
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price