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 0.39
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 0.63 -0.375 -0.24
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index 3.72
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.02
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 14.04

* Based on an €80/tonne carbon price