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 9.56
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -13.10 -0.375 4.91
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -3.93
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -5.14
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -3.84

* Based on an €80/tonne carbon price