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 -3.07
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -1.91 -0.375 0.72
Prot (kg) 4.33 -0.441 -1.91
Fertility Sub Index 1.88
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.40
Gestation Length (days) -2.61 -0.919 2.40
Beef Sub Index 0.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 1.04

* Based on an €80/tonne carbon price