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 -4.68
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 7.15 -0.375 -2.68
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index 6.35
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 2.00 1.117 2.23
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.79
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 11.42

* Based on an €80/tonne carbon price