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 3.68
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index -5.72
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) 1.19 1.117 1.33
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index 5.63
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) -0.83 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 10.73

* Based on an €80/tonne carbon price