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 3.81
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -1.58
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) 0.15 1.117 0.17
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -2.27
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price