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 13.31
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -12.47 -0.375 4.67
Prot (kg) -8.86 -0.441 3.91
Fertility Sub Index 4.20
Calving Interval (days) -2.81 -1.459 4.10
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.70
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 29.28

* Based on an €80/tonne carbon price