Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -7.60
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 14.93 -0.375 -5.59
Prot (kg) 6.26 -0.441 -2.76
Fertility Sub Index 6.99
Calving Interval (days) -3.95 -1.459 5.76
Survival (%) 1.10 1.117 1.23
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 0.52
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.02 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 0.42

* Based on an €80/tonne carbon price