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 2.25
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -0.36 -0.375 0.13
Prot (kg) -2.19 -0.441 0.97
Fertility Sub Index 7.43
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.74 1.117 1.94
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.70
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 20.85

* Based on an €80/tonne carbon price