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 -0.48
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 1.91 -0.375 -0.72
Prot (kg) -1.21 -0.441 0.53
Fertility Sub Index -4.52
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -3.71

* Based on an €80/tonne carbon price