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 9.10
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -4.55 -0.375 1.70
Prot (kg) -11.07 -0.441 4.89
Fertility Sub Index -4.17
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.26
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 7.79

* Based on an €80/tonne carbon price