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 -14.45
Milk (kg) 392.00 -0.014 -5.49
Fat (kg) 7.97 -0.375 -2.99
Prot (kg) 13.55 -0.441 -5.98
Fertility Sub Index 10.75
Calving Interval (days) -5.70 -1.459 8.32
Survival (%) 2.18 1.117 2.44
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index 0.51
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.32

* Based on an €80/tonne carbon price