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 12.71
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -8.96 -0.375 3.36
Prot (kg) -12.03 -0.441 5.31
Fertility Sub Index -1.99
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 2.31
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 14.76

* Based on an €80/tonne carbon price