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 7.36
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -4.91 -0.375 1.84
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index 3.71
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.45 1.117 1.62
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.38
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 23.50

* Based on an €80/tonne carbon price