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 6.03
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -4.77 -0.441 2.11
Fertility Sub Index -6.02
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index -1.44
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 2.86

* Based on an €80/tonne carbon price