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 -0.60
Milk (kg) -23.00 -0.014 0.32
Fat (kg) 1.79 -0.375 -0.67
Prot (kg) 0.58 -0.441 -0.26
Fertility Sub Index -2.39
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) 1.35 1.117 1.51
Calving Sub Index 2.04
Gestation Length (days) -2.22 -0.919 2.04
Beef Sub Index 0.95
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 4.28

* Based on an €80/tonne carbon price