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 -0.79
Milk (kg) 103.00 -0.014 -1.44
Fat (kg) -0.21 -0.375 0.08
Prot (kg) -1.30 -0.441 0.57
Fertility Sub Index -1.65
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.91
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -4.64

* Based on an €80/tonne carbon price