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 3.11
Milk (kg) -128.00 -0.014 1.79
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -1.43
Calving Interval (days) 0.78 -1.459 -1.14
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.50
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 3.10 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.08

* Based on an €80/tonne carbon price