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 5.85
Milk (kg) -260.00 -0.014 3.64
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -2.65
Calving Interval (days) 1.86 -1.459 -2.71
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 1.00
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price