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 20.88
Milk (kg) -504.00 -0.014 7.06
Fat (kg) -17.59 -0.375 6.59
Prot (kg) -16.40 -0.441 7.24
Fertility Sub Index 6.56
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.02 1.117 2.26
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.61
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 30.07

* Based on an €80/tonne carbon price