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 11.61
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -12.29 -0.375 4.60
Prot (kg) -12.46 -0.441 5.50
Fertility Sub Index 3.51
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index 1.94
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.62 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 8.22
Live WT (kg) -26.80 -0.307 8.22
Total Carbon Sub Index 23.62

* Based on an €80/tonne carbon price