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 12.53
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -7.10 -0.375 2.66
Prot (kg) -10.69 -0.441 4.72
Fertility Sub Index 4.48
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -0.67
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.27 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 8.31
Live WT (kg) -27.10 -0.307 8.31
Total Carbon Sub Index 25.41

* Based on an €80/tonne carbon price