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 19.04
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -20.08 -0.375 7.52
Prot (kg) -16.93 -0.441 7.47
Fertility Sub Index 0.12
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) -1.45 1.117 -1.62
Calving Sub Index -0.15
Gestation Length (days) 0.16 -0.919 -0.15
Beef Sub Index 1.00
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.85 -0.432 0.37
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 22.58

* Based on an €80/tonne carbon price