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 -1.81
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 3.38 -0.375 -1.27
Prot (kg) 0.44 -0.441 -0.19
Fertility Sub Index 1.28
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.05
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 1.26

* Based on an €80/tonne carbon price