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 10.66
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -14.68 -0.375 5.50
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index -0.62
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 2.96
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.57 -0.432 1.11
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price