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 18.23
Milk (kg) -539.00 -0.014 7.55
Fat (kg) -9.65 -0.375 3.61
Prot (kg) -16.01 -0.441 7.07
Fertility Sub Index -1.00
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) 0.25 1.117 0.28
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.60
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.96 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 23.81

* Based on an €80/tonne carbon price