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 -3.31
Milk (kg) 161.00 -0.014 -2.25
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -6.38
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.22
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.98 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index -3.35

* Based on an €80/tonne carbon price