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 -4.21
Milk (kg) 223.00 -0.014 -3.12
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) 0.95 -0.441 -0.42
Fertility Sub Index -4.38
Calving Interval (days) 2.14 -1.459 -3.12
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -7.54

* Based on an €80/tonne carbon price