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 10.92
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -6.05 -0.375 2.27
Prot (kg) -10.80 -0.441 4.77
Fertility Sub Index 1.13
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.11
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 0.14 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 11.13

* Based on an €80/tonne carbon price