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 7.39
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 8.68
Calving Interval (days) -5.87 -1.459 8.56
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index 1.88
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 21.62

* Based on an €80/tonne carbon price