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 5.51
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -0.34 -0.375 0.13
Prot (kg) -7.43 -0.441 3.28
Fertility Sub Index 0.57
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 0.88
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 8.11

* Based on an €80/tonne carbon price