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 10.96
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -10.13 -0.375 3.79
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index -0.80
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 1.05 1.117 1.17
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 14.19

* Based on an €80/tonne carbon price