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 -1.15
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 2.48 -0.375 -0.93
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index 2.81
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.11
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 2.09

* Based on an €80/tonne carbon price