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 12.81
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -10.77 -0.375 4.03
Prot (kg) -11.47 -0.441 5.06
Fertility Sub Index -5.33
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.43
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 9.60

* Based on an €80/tonne carbon price