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 -5.88
Milk (kg) 471.00 -0.014 -6.59
Fat (kg) -3.64 -0.375 1.36
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index -3.01
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) -0.96 1.117 -1.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.06
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -7.24

* Based on an €80/tonne carbon price