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 -2.98
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) 1.32 -0.441 -0.58
Fertility Sub Index 7.05
Calving Interval (days) -6.45 -1.459 9.41
Survival (%) -2.11 1.117 -2.36
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index 1.87
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price