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 4.50
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -3.25 -0.375 1.22
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index -5.97
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 1.69
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 0.63

* Based on an €80/tonne carbon price