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 13.09
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -14.30 -0.375 5.36
Prot (kg) -10.83 -0.441 4.78
Fertility Sub Index 7.10
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.16
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 25.42

* Based on an €80/tonne carbon price