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 19.32
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -18.03 -0.375 6.75
Prot (kg) -17.88 -0.441 7.89
Fertility Sub Index 3.87
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) -0.02 1.117 -0.02
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 2.77
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 30.56

* Based on an €80/tonne carbon price