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 3.02
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -3.23 -0.375 1.21
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -2.60
Calving Interval (days) 1.78 -1.459 -2.60
Survival (%) 0.00 1.117 0.00
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.70
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.92 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.59

* Based on an €80/tonne carbon price