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 18.07
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -9.49 -0.375 3.55
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index -0.48
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.52 1.117 0.58
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 1.28
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 9.02 -0.432 -3.89
Maintenance Sub Index Maint. Sub Index 11.96
Live WT (kg) -39.00 -0.307 11.96
Total Carbon Sub Index 31.13

* Based on an €80/tonne carbon price