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 0.38
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -1.10 -0.375 0.41
Prot (kg) 0.00 -0.441 0.00
Fertility Sub Index -9.42
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 1.25
Gestation Length (days) -1.36 -0.919 1.25
Beef Sub Index -0.26
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.41 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -7.70

* Based on an €80/tonne carbon price