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 10.73
Milk (kg) -449.00 -0.014 6.29
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index 0.54
Calving Interval (days) 0.37 -1.459 -0.54
Survival (%) 0.97 1.117 1.08
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 12.05
Carcass Weight (kg) -31.30 -0.528 16.51
Age of Slaughter (days) 10.34 -0.432 -4.46
Maintenance Sub Index Maint. Sub Index 22.35
Live WT (kg) -72.90 -0.307 22.35
Total Carbon Sub Index 47.83

* Based on an €80/tonne carbon price