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 20.34
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -16.99 -0.375 6.36
Prot (kg) -18.97 -0.441 8.37
Fertility Sub Index -0.41
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 1.02 1.117 1.14
Calving Sub Index -0.84
Gestation Length (days) 0.91 -0.919 -0.84
Beef Sub Index 3.56
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 29.43

* Based on an €80/tonne carbon price