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 9.48
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -10.90 -0.375 4.08
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index 3.77
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.26
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 12.38

* Based on an €80/tonne carbon price