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 16.15
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -14.54 -0.375 5.45
Prot (kg) -13.18 -0.441 5.82
Fertility Sub Index 2.94
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.61
Gestation Length (days) 1.75 -0.919 -1.61
Beef Sub Index 2.07
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 22.85

* Based on an €80/tonne carbon price