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 5.81
Milk (kg) -237.00 -0.014 3.32
Fat (kg) -0.94 -0.375 0.35
Prot (kg) -4.85 -0.441 2.14
Fertility Sub Index 3.49
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 5.43
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 14.75
Live WT (kg) -48.10 -0.307 14.75
Total Carbon Sub Index 30.13

* Based on an €80/tonne carbon price