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 1.52
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -1.29 -0.375 0.48
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index -1.61
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index -2.00
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.90 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 5.69

* Based on an €80/tonne carbon price