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 15.01
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -16.73 -0.375 6.27
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 3.70
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 0.48 1.117 0.54
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.01
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 29.11

* Based on an €80/tonne carbon price