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 6.65
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 6.14
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.44
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price