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 -6.02
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 14.62 -0.375 -5.48
Prot (kg) 5.23 -0.441 -2.31
Fertility Sub Index 11.18
Calving Interval (days) -5.50 -1.459 8.02
Survival (%) 2.82 1.117 3.15
Calving Sub Index 3.22
Gestation Length (days) -3.50 -0.919 3.22
Beef Sub Index -1.83
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 4.35 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 4.09

* Based on an €80/tonne carbon price