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 -4.48
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 3.11 -0.375 -1.16
Prot (kg) 3.25 -0.441 -1.43
Fertility Sub Index 1.12
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.23 1.117 0.26
Calving Sub Index -0.78
Gestation Length (days) 0.85 -0.919 -0.78
Beef Sub Index -6.44
Carcass Weight (kg) 15.80 -0.528 -8.33
Age of Slaughter (days) -4.40 -0.432 1.90
Maintenance Sub Index Maint. Sub Index -11.56
Live WT (kg) 37.70 -0.307 -11.56
Total Carbon Sub Index -22.13

* Based on an €80/tonne carbon price