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 18.11
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -20.36 -0.375 7.63
Prot (kg) -20.18 -0.441 8.91
Fertility Sub Index -4.64
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.30
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 15.42

* Based on an €80/tonne carbon price