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 4.38
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -3.32 -0.375 1.24
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index 3.85
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 2.13 1.117 2.38
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index 2.33
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 14.69

* Based on an €80/tonne carbon price