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 -6.06
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) 5.60 -0.441 -2.47
Fertility Sub Index 2.82
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 1.11 1.117 1.24
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.39
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 7.43

* Based on an €80/tonne carbon price