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 -5.07
Milk (kg) 187.00 -0.014 -2.62
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) 5.23 -0.441 -2.31
Fertility Sub Index 3.03
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.54
Gestation Length (days) 1.68 -0.919 -1.54
Beef Sub Index -7.08
Carcass Weight (kg) 16.00 -0.528 -8.44
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index -11.40
Live WT (kg) 37.20 -0.307 -11.40
Total Carbon Sub Index -22.08

* Based on an €80/tonne carbon price