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 15.52
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -10.27 -0.375 3.85
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index 6.73
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.46
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -2.04 -0.432 0.88
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 26.95

* Based on an €80/tonne carbon price