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 16.82
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -23.14 -0.375 8.67
Prot (kg) -14.50 -0.441 6.40
Fertility Sub Index 1.56
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.30 1.117 0.34
Calving Sub Index -2.47
Gestation Length (days) 2.69 -0.919 -2.47
Beef Sub Index -3.34
Carcass Weight (kg) 9.50 -0.528 -5.01
Age of Slaughter (days) -3.88 -0.432 1.67
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index 8.03

* Based on an €80/tonne carbon price