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 11.58
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index 3.92
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.76
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.02 -0.432 0.44
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 21.45

* Based on an €80/tonne carbon price