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 31.85
Milk (kg) -719.00 -0.014 10.07
Fat (kg) -24.85 -0.375 9.31
Prot (kg) -28.26 -0.441 12.47
Fertility Sub Index -0.15
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 2.83
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -3.74 -0.432 1.61
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 42.40

* Based on an €80/tonne carbon price