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 1.19
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) -2.20 -0.441 0.97
Fertility Sub Index 3.24
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.57
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 7.44

* Based on an €80/tonne carbon price