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 11.82
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index -0.14
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.07
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) -4.31 -0.432 1.86
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price