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 11.67
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -10.23 -0.375 3.83
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 14.50
Calving Interval (days) -7.31 -1.459 10.67
Survival (%) 3.43 1.117 3.83
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 1.76
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 33.40

* Based on an €80/tonne carbon price