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 14.41
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -12.18 -0.375 4.56
Prot (kg) -10.98 -0.441 4.85
Fertility Sub Index 4.44
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 0.96 1.117 1.07
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 2.32
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.91 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 33.15

* Based on an €80/tonne carbon price