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 8.42
Milk (kg) -120.00 -0.014 1.68
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index -5.25
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -2.13
Gestation Length (days) 2.32 -0.919 -2.13
Beef Sub Index -3.85
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -3.03

* Based on an €80/tonne carbon price