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 11.27
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -10.29 -0.375 3.85
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index 0.19
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -2.55 -0.432 1.10
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 16.15

* Based on an €80/tonne carbon price