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 8.63
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -5.52 -0.441 2.44
Fertility Sub Index 5.54
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 3.21
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.27 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 25.26

* Based on an €80/tonne carbon price