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 -13.89
Milk (kg) 310.00 -0.014 -4.34
Fat (kg) 10.99 -0.375 -4.12
Prot (kg) 12.30 -0.441 -5.43
Fertility Sub Index -3.30
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 0.50
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.08 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -18.71

* Based on an €80/tonne carbon price