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 6.39
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -10.76 -0.375 4.03
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index -4.20
Calving Interval (days) 3.85 -1.459 -5.62
Survival (%) 1.27 1.117 1.42
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.63
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 6.23

* Based on an €80/tonne carbon price