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 -7.18
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 4.27 -0.375 -1.60
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index 3.04
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.38 1.117 0.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.99
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.04 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 4.42

* Based on an €80/tonne carbon price