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 23.73
Milk (kg) -660.00 -0.014 9.24
Fat (kg) -17.92 -0.375 6.71
Prot (kg) -17.63 -0.441 7.78
Fertility Sub Index 4.72
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 2.45
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 34.22

* Based on an €80/tonne carbon price