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 9.66
Milk (kg) -292.00 -0.014 4.09
Fat (kg) -5.79 -0.375 2.17
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 5.51
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 0.96 1.117 1.07
Calving Sub Index 1.54
Gestation Length (days) -1.68 -0.919 1.54
Beef Sub Index 2.46
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 22.42

* Based on an €80/tonne carbon price