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 11.30
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -9.26 -0.375 3.47
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index -7.70
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.26
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 3.57

* Based on an €80/tonne carbon price