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 23.76
Milk (kg) -544.00 -0.014 7.62
Fat (kg) -19.85 -0.375 7.44
Prot (kg) -19.73 -0.441 8.71
Fertility Sub Index -1.07
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.15
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.89 -0.432 -3.84
Maintenance Sub Index Maint. Sub Index 8.92
Live WT (kg) -29.10 -0.307 8.92
Total Carbon Sub Index 32.25

* Based on an €80/tonne carbon price