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 -4.59
Milk (kg) 237.00 -0.014 -3.32
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) 1.88 -0.441 -0.83
Fertility Sub Index 0.43
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -3.45

* Based on an €80/tonne carbon price