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 5.54
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index -14.76
Calving Interval (days) 6.96 -1.459 -10.15
Survival (%) -4.12 1.117 -4.60
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.43
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -6.70

* Based on an €80/tonne carbon price