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 8.85
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -7.06 -0.441 3.12
Fertility Sub Index 0.36
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.30
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.51 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 8.59

* Based on an €80/tonne carbon price