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 1.39
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -5.09 -0.375 1.91
Prot (kg) -2.29 -0.441 1.01
Fertility Sub Index 1.70
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.74
Gestation Length (days) 0.80 -0.919 -0.74
Beef Sub Index -0.76
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 8.91

* Based on an €80/tonne carbon price