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 -6.68
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 6.25 -0.375 -2.34
Prot (kg) 5.59 -0.441 -2.47
Fertility Sub Index 0.91
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -4.03

* Based on an €80/tonne carbon price