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 0.96
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 3.06 -0.375 -1.15
Prot (kg) -2.16 -0.441 0.95
Fertility Sub Index 10.42
Calving Interval (days) -7.30 -1.459 10.65
Survival (%) -0.21 1.117 -0.23
Calving Sub Index -1.83
Gestation Length (days) 1.99 -0.919 -1.83
Beef Sub Index 1.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price