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 12.97
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index 14.49
Calving Interval (days) -8.33 -1.459 12.15
Survival (%) 2.09 1.117 2.33
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 3.69
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 36.80

* Based on an €80/tonne carbon price