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 -3.01
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index -16.03
Calving Interval (days) 7.98 -1.459 -11.64
Survival (%) -3.93 1.117 -4.39
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -3.40
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -2.79
Live WT (kg) 9.10 -0.307 -2.79
Total Carbon Sub Index -24.21

* Based on an €80/tonne carbon price