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 -22.86
Milk (kg) 891.00 -0.014 -12.47
Fat (kg) 14.53 -0.375 -5.44
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index -5.33
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -27.44

* Based on an €80/tonne carbon price