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 17.21
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -16.76 -0.441 7.40
Fertility Sub Index 1.82
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 1.33
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 25.91

* Based on an €80/tonne carbon price