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 21.36
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -25.75 -0.375 9.64
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index 0.93
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -2.44
Gestation Length (days) 2.65 -0.919 -2.44
Beef Sub Index -1.50
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 20.51

* Based on an €80/tonne carbon price