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 14.81
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -8.90 -0.375 3.33
Prot (kg) -15.75 -0.441 6.95
Fertility Sub Index 5.40
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.40 1.117 1.56
Calving Sub Index -1.24
Gestation Length (days) 1.35 -0.919 -1.24
Beef Sub Index -2.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.11 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price