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 19.15
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -19.42 -0.375 7.27
Prot (kg) -17.35 -0.441 7.66
Fertility Sub Index 3.63
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.69
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 25.65

* Based on an €80/tonne carbon price