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 6.75
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 2.76
Calving Interval (days) -0.47 -1.459 0.69
Survival (%) 1.86 1.117 2.08
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index 4.16
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) -2.31 -0.432 1.00
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 19.06

* Based on an €80/tonne carbon price