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 9.20
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -8.01 -0.375 3.00
Prot (kg) -6.40 -0.441 2.82
Fertility Sub Index 6.51
Calving Interval (days) -3.88 -1.459 5.66
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 2.95
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price