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 6.45
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -6.81 -0.375 2.55
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index -9.13
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.60
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 7.58

* Based on an €80/tonne carbon price