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 5.13
Milk (kg) -525.00 -0.014 7.35
Fat (kg) 7.04 -0.375 -2.64
Prot (kg) -0.95 -0.441 0.42
Fertility Sub Index 9.23
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 3.82 1.117 4.27
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 11.64
Carcass Weight (kg) -27.50 -0.528 14.51
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 21.12
Live WT (kg) -68.90 -0.307 21.12
Total Carbon Sub Index 48.75

* Based on an €80/tonne carbon price