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 0.27
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) -1.84 -0.441 0.81
Fertility Sub Index -5.21
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.05
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -3.49

* Based on an €80/tonne carbon price