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 9.80
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -8.88 -0.375 3.33
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index -3.86
Calving Interval (days) 1.66 -1.459 -2.42
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.67
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 6.92

* Based on an €80/tonne carbon price