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 -7.41
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 5.35 -0.441 -2.36
Fertility Sub Index 5.66
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 1.23 1.117 1.37
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.14
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 6.80

* Based on an €80/tonne carbon price