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 2.53
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -2.70 -0.375 1.01
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -1.08
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.31 1.117 -0.35
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.57
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price