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 -4.84
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 2.71 -0.375 -1.02
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -5.01
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index -8.48

* Based on an €80/tonne carbon price