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 7.16
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index -0.70
Calving Interval (days) 1.12 -1.459 -1.63
Survival (%) 0.84 1.117 0.94
Calving Sub Index 4.14
Gestation Length (days) -4.50 -0.919 4.14
Beef Sub Index 4.40
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 0.07 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 15.92

* Based on an €80/tonne carbon price