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 -5.92
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 9.75 -0.375 -3.65
Prot (kg) 7.36 -0.441 -3.25
Fertility Sub Index 7.01
Calving Interval (days) -3.82 -1.459 5.57
Survival (%) 1.29 1.117 1.44
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -3.84
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price