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 25.27
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -22.92 -0.375 8.58
Prot (kg) -20.70 -0.441 9.14
Fertility Sub Index 0.55
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) 0.71 1.117 0.79
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.44
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.58 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price