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 19.03
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -16.93 -0.375 6.34
Prot (kg) -15.39 -0.441 6.79
Fertility Sub Index -1.39
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index -1.56
Carcass Weight (kg) 3.10 -0.528 -1.64
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 19.89

* Based on an €80/tonne carbon price