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 8.42
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -11.40 -0.375 4.27
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index 0.41
Calving Interval (days) -0.21 -1.459 0.31
Survival (%) 0.09 1.117 0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.88 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 10.89

* Based on an €80/tonne carbon price