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 -1.87
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) -0.38 -0.375 0.14
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -4.43
Calving Interval (days) 2.13 -1.459 -3.11
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -4.73

* Based on an €80/tonne carbon price