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 1.40
Milk (kg) -138.00 -0.014 1.93
Fat (kg) 2.02 -0.375 -0.76
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index -1.74
Calving Interval (days) 1.52 -1.459 -2.22
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 9.50
Carcass Weight (kg) -25.80 -0.528 13.61
Age of Slaughter (days) 9.52 -0.432 -4.11
Maintenance Sub Index Maint. Sub Index 20.60
Live WT (kg) -67.20 -0.307 20.60
Total Carbon Sub Index 30.82

* Based on an €80/tonne carbon price