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 5.79
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index -0.27
Calving Interval (days) 0.23 -1.459 -0.34
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.13
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.36 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 10.61

* Based on an €80/tonne carbon price