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 7.06
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index 7.42
Calving Interval (days) -4.07 -1.459 5.94
Survival (%) 1.33 1.117 1.49
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 5.84
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) -0.94 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 28.01

* Based on an €80/tonne carbon price