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 19.90
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -16.07 -0.375 6.02
Prot (kg) -16.01 -0.441 7.07
Fertility Sub Index 6.34
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 2.04 1.117 2.28
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.42
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 28.89

* Based on an €80/tonne carbon price