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 -2.16
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 3.46 -0.375 -1.30
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index -2.89
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -0.59
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index -0.40

* Based on an €80/tonne carbon price