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 6.21
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -7.36 -0.441 3.25
Fertility Sub Index -16.29
Calving Interval (days) 8.15 -1.459 -11.89
Survival (%) -3.94 1.117 -4.40
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.61
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -7.44

* Based on an €80/tonne carbon price