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 0.60
Milk (kg) -28.00 -0.014 0.39
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) -4.09 -0.441 1.81
Fertility Sub Index -4.84
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index 0.95
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 0.88

* Based on an €80/tonne carbon price