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 8.30
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -6.16 -0.375 2.31
Prot (kg) -6.10 -0.441 2.69
Fertility Sub Index 6.62
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -2.89
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 17.10

* Based on an €80/tonne carbon price