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 17.96
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -15.68 -0.375 5.87
Prot (kg) -17.83 -0.441 7.87
Fertility Sub Index -1.67
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 1.97
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 22.60

* Based on an €80/tonne carbon price