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 17.03
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -14.70 -0.375 5.51
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index 2.87
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 0.68
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 22.81

* Based on an €80/tonne carbon price