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 12.79
Milk (kg) -233.00 -0.014 3.26
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -11.71 -0.441 5.17
Fertility Sub Index -1.81
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.66
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -2.49 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 26.81

* Based on an €80/tonne carbon price