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 28.29
Milk (kg) -1117.00 -0.014 15.64
Fat (kg) -8.71 -0.375 3.26
Prot (kg) -21.27 -0.441 9.39
Fertility Sub Index 4.81
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.81 1.117 2.02
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index -0.85
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 41.58

* Based on an €80/tonne carbon price