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 4.61
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -4.32 -0.441 1.91
Fertility Sub Index -1.81
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 1.80
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price