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 6.78
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -2.23 -0.375 0.84
Prot (kg) -9.86 -0.441 4.35
Fertility Sub Index -2.66
Calving Interval (days) 1.40 -1.459 -2.04
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.92
Gestation Length (days) -2.09 -0.919 1.92
Beef Sub Index 2.44
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 15.69

* Based on an €80/tonne carbon price