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 1.39
Milk (kg) -385.00 -0.014 5.39
Fat (kg) 12.21 -0.375 -4.57
Prot (kg) -1.30 -0.441 0.57
Fertility Sub Index 5.18
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 2.57 1.117 2.87
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 12.86
Carcass Weight (kg) -29.10 -0.528 15.35
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 21.00
Live WT (kg) -68.50 -0.307 21.00
Total Carbon Sub Index 41.75

* Based on an €80/tonne carbon price