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 -4.35
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 4.82 -0.375 -1.81
Prot (kg) 0.73 -0.441 -0.32
Fertility Sub Index -11.63
Calving Interval (days) 7.62 -1.459 -11.12
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 6.61
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 2.70

* Based on an €80/tonne carbon price