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 12.17
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -11.14 -0.375 4.17
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index -6.52
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.94 1.117 -2.17
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 0.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 6.96

* Based on an €80/tonne carbon price