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 8.36
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -8.83 -0.441 3.90
Fertility Sub Index 3.04
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) 0.87 1.117 0.97
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.37
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 18.52

* Based on an €80/tonne carbon price