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 1.48
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -0.30 -0.375 0.11
Prot (kg) -1.27 -0.441 0.56
Fertility Sub Index -5.41
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -0.94

* Based on an €80/tonne carbon price