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 -6.58
Milk (kg) 145.00 -0.014 -2.03
Fat (kg) 12.16 -0.375 -4.55
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -1.57
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.31
Gestation Length (days) -3.60 -0.919 3.31
Beef Sub Index -0.58
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -4.59

* Based on an €80/tonne carbon price