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 18.40
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -17.60 -0.375 6.59
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index 3.19
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 1.03
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price