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 23.96
Milk (kg) -542.00 -0.014 7.59
Fat (kg) -20.22 -0.375 7.57
Prot (kg) -19.93 -0.441 8.80
Fertility Sub Index -1.88
Calving Interval (days) 1.34 -1.459 -1.96
Survival (%) 0.07 1.117 0.08
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.41
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 9.69
Live WT (kg) -31.60 -0.307 9.69
Total Carbon Sub Index 32.81

* Based on an €80/tonne carbon price