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 3.57
Milk (kg) -285.00 -0.014 3.99
Fat (kg) 4.75 -0.375 -1.78
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index 6.40
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) 2.15 1.117 2.40
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 6.10
Carcass Weight (kg) -15.50 -0.528 8.18
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 26.08

* Based on an €80/tonne carbon price