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 9.87
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index 0.64
Calving Interval (days) -0.26 -1.459 0.38
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.80
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 9.46

* Based on an €80/tonne carbon price