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 -12.18
Milk (kg) 308.00 -0.014 -4.31
Fat (kg) 14.33 -0.375 -5.37
Prot (kg) 5.67 -0.441 -2.50
Fertility Sub Index 1.10
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 1.42 1.117 1.59
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index -0.44
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -8.96

* Based on an €80/tonne carbon price