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 1.23
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -4.78 -0.375 1.79
Prot (kg) 0.18 -0.441 -0.08
Fertility Sub Index -13.26
Calving Interval (days) 6.56 -1.459 -9.57
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index -2.22
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.32 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -15.60

* Based on an €80/tonne carbon price