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 0.14
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) -3.56 -0.375 1.33
Prot (kg) -0.75 -0.441 0.33
Fertility Sub Index -8.54
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 0.95
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 6.12 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -3.40

* Based on an €80/tonne carbon price