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 0.78
Milk (kg) -189.00 -0.014 2.65
Fat (kg) 5.25 -0.375 -1.97
Prot (kg) -0.22 -0.441 0.10
Fertility Sub Index -1.15
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 2.30
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 7.38

* Based on an €80/tonne carbon price