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) -174.00 -0.014 2.44
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index 7.17
Calving Interval (days) -4.14 -1.459 6.04
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 0.07
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 18.44

* Based on an €80/tonne carbon price