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 -5.80
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 6.22 -0.375 -2.33
Prot (kg) 6.50 -0.441 -2.87
Fertility Sub Index -2.37
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -1.17 1.117 -1.31
Calving Sub Index 2.94
Gestation Length (days) -3.20 -0.919 2.94
Beef Sub Index 3.60
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 4.17

* Based on an €80/tonne carbon price