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 20.17
Milk (kg) -378.00 -0.014 5.29
Fat (kg) -22.32 -0.375 8.36
Prot (kg) -14.77 -0.441 6.52
Fertility Sub Index 6.27
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.60 1.117 0.67
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.23
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 28.98

* Based on an €80/tonne carbon price