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 10.93
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index -5.79
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.55
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 7.08

* Based on an €80/tonne carbon price