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 3.19
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -2.38 -0.441 1.05
Fertility Sub Index -15.06
Calving Interval (days) 7.38 -1.459 -10.77
Survival (%) -3.84 1.117 -4.29
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -0.18
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -11.59

* Based on an €80/tonne carbon price