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 -6.30
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 4.71 -0.375 -1.76
Prot (kg) 4.64 -0.441 -2.05
Fertility Sub Index -4.62
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -9.20

* Based on an €80/tonne carbon price