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 -26.39
Milk (kg) 281.00 -0.014 -3.93
Fat (kg) 33.69 -0.375 -12.62
Prot (kg) 22.29 -0.441 -9.84
Fertility Sub Index 0.17
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index -2.23
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -3.25
Live WT (kg) 10.60 -0.307 -3.25
Total Carbon Sub Index -28.68

* Based on an €80/tonne carbon price