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 22.68
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -23.98 -0.375 8.98
Prot (kg) -18.57 -0.441 8.20
Fertility Sub Index -1.62
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.74
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 26.49

* Based on an €80/tonne carbon price