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 13.05
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -10.17 -0.375 3.81
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index 0.63
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) -0.40 1.117 -0.45
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index -1.11
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 1.34 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 13.03

* Based on an €80/tonne carbon price