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 20.33
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -17.56 -0.375 6.58
Prot (kg) -17.78 -0.441 7.85
Fertility Sub Index 4.25
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.96
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 25.06

* Based on an €80/tonne carbon price