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 5.34
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -1.37 -0.375 0.51
Prot (kg) -6.93 -0.441 3.06
Fertility Sub Index -0.73
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index -0.02
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 5.78

* Based on an €80/tonne carbon price