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 -11.14
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 14.19 -0.375 -5.32
Prot (kg) 10.27 -0.441 -4.53
Fertility Sub Index 4.82
Calving Interval (days) -2.29 -1.459 3.34
Survival (%) 1.32 1.117 1.47
Calving Sub Index 2.08
Gestation Length (days) -2.26 -0.919 2.08
Beef Sub Index -0.81
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -1.79 -0.432 0.77
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -6.89

* Based on an €80/tonne carbon price