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 -0.44
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 7.75 -0.375 -2.90
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index 2.21
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.06 1.117 0.07
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 1.24
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 8.49

* Based on an €80/tonne carbon price