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 0.65
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -1.14 -0.375 0.43
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index -2.70
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) 0.47 1.117 0.53
Calving Sub Index 1.68
Gestation Length (days) -1.83 -0.919 1.68
Beef Sub Index 2.05
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.61 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 6.59

* Based on an €80/tonne carbon price