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 -2.88
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) -1.38 -0.375 0.52
Prot (kg) 0.20 -0.441 -0.09
Fertility Sub Index -3.40
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -4.41

* Based on an €80/tonne carbon price