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 5.60
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index -2.02
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 4.95
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 19.03

* Based on an €80/tonne carbon price