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 -1.38
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 1.64 -0.375 -0.61
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -4.84
Calving Interval (days) 2.37 -1.459 -3.46
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -4.68

* Based on an €80/tonne carbon price