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 9.31
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -5.50 -0.375 2.06
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 11.74
Calving Interval (days) -7.10 -1.459 10.36
Survival (%) 1.24 1.117 1.39
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 2.70
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -1.00 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 26.68

* Based on an €80/tonne carbon price