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 23.36
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -24.72 -0.375 9.26
Prot (kg) -20.40 -0.441 9.00
Fertility Sub Index -4.35
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.18
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 20.20

* Based on an €80/tonne carbon price