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 27.79
Milk (kg) -586.00 -0.014 8.20
Fat (kg) -26.06 -0.375 9.76
Prot (kg) -22.26 -0.441 9.82
Fertility Sub Index 1.14
Calving Interval (days) -0.99 -1.459 1.44
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 1.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 34.11

* Based on an €80/tonne carbon price