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 -5.33
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index -5.47
Calving Interval (days) 2.76 -1.459 -4.03
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) -1.40 -0.528 0.74
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -9.23

* Based on an €80/tonne carbon price