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 1.86
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -1.52 -0.441 0.67
Fertility Sub Index 0.68
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -1.65
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 7.17

* Based on an €80/tonne carbon price