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 10.82
Milk (kg) -408.00 -0.014 5.71
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 5.27
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.22
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.65 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 9.75
Live WT (kg) -31.80 -0.307 9.75
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price