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 0.97
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -1.58 -0.375 0.59
Prot (kg) 2.97 -0.441 -1.31
Fertility Sub Index 15.59
Calving Interval (days) -8.29 -1.459 12.10
Survival (%) 3.13 1.117 3.50
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -0.62
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price