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 23.13
Milk (kg) -725.00 -0.014 10.15
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -19.65 -0.441 8.67
Fertility Sub Index 4.94
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 9.92
Carcass Weight (kg) -26.00 -0.528 13.72
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 20.02
Live WT (kg) -65.30 -0.307 20.02
Total Carbon Sub Index 57.72

* Based on an €80/tonne carbon price