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 5.55
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -7.19 -0.375 2.69
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index 8.86
Calving Interval (days) -5.22 -1.459 7.62
Survival (%) 1.11 1.117 1.24
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 3.72
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 21.51

* Based on an €80/tonne carbon price