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 6.83
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -5.75 -0.375 2.15
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index 6.82
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.82 1.117 2.03
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index -0.11
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 15.19

* Based on an €80/tonne carbon price