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 0.82
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index 9.04
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) 2.66 1.117 2.97
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index 4.74
Carcass Weight (kg) -14.20 -0.528 7.49
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 25.40

* Based on an €80/tonne carbon price