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 2.00
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -3.79 -0.441 1.67
Fertility Sub Index -6.84
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.10
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -5.53

* Based on an €80/tonne carbon price