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 -7.64
Milk (kg) 204.00 -0.014 -2.86
Fat (kg) 6.22 -0.375 -2.33
Prot (kg) 5.57 -0.441 -2.46
Fertility Sub Index -4.69
Calving Interval (days) 2.29 -1.459 -3.34
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.64
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index -10.33

* Based on an €80/tonne carbon price