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 20.51
Milk (kg) -430.00 -0.014 6.02
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -19.59 -0.441 8.65
Fertility Sub Index 0.40
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.20
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price