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 28.56
Milk (kg) -690.00 -0.014 9.66
Fat (kg) -20.87 -0.375 7.82
Prot (kg) -25.11 -0.441 11.08
Fertility Sub Index 2.69
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 1.85
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 8.28
Live WT (kg) -27.00 -0.307 8.28
Total Carbon Sub Index 42.28

* Based on an €80/tonne carbon price