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 4.90
Milk (kg) -483.00 -0.014 6.76
Fat (kg) 8.76 -0.375 -3.28
Prot (kg) -3.22 -0.441 1.42
Fertility Sub Index 7.03
Calving Interval (days) -2.82 -1.459 4.11
Survival (%) 2.61 1.117 2.92
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 11.46
Carcass Weight (kg) -24.20 -0.528 12.77
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 21.83
Live WT (kg) -71.20 -0.307 21.83
Total Carbon Sub Index 46.30

* Based on an €80/tonne carbon price