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 6.58
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 2.17
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.89
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.37 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price