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 -3.96
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 9.04 -0.375 -3.39
Prot (kg) -1.72 -0.441 0.76
Fertility Sub Index 3.20
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -0.27

* Based on an €80/tonne carbon price