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 6.04
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -3.50 -0.375 1.31
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index -13.92
Calving Interval (days) 7.45 -1.459 -10.87
Survival (%) -2.73 1.117 -3.05
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 1.09
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -6.55

* Based on an €80/tonne carbon price