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 -1.16
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 1.57 -0.375 -0.59
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index -9.55
Calving Interval (days) 5.58 -1.459 -8.14
Survival (%) -1.26 1.117 -1.41
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.56
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -9.48

* Based on an €80/tonne carbon price