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 12.44
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -10.35 -0.441 4.57
Fertility Sub Index 11.20
Calving Interval (days) -6.32 -1.459 9.22
Survival (%) 1.77 1.117 1.98
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.24
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 26.50

* Based on an €80/tonne carbon price