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 -2.65
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index 5.42
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -3.64
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -1.29

* Based on an €80/tonne carbon price