Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 10.92
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -11.51 -0.375 4.31
Prot (kg) -10.19 -0.441 4.50
Fertility Sub Index -2.85
Calving Interval (days) 1.10 -1.459 -1.60
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index 0.57
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 9.56

* Based on an €80/tonne carbon price