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 22.23
Milk (kg) -388.00 -0.014 5.43
Fat (kg) -23.02 -0.375 8.62
Prot (kg) -18.53 -0.441 8.18
Fertility Sub Index 4.85
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.61
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 37.53

* Based on an €80/tonne carbon price