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 -0.84
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 3.36 -0.375 -1.26
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index 0.32
Calving Interval (days) -0.16 -1.459 0.23
Survival (%) 0.08 1.117 0.09
Calving Sub Index 2.03
Gestation Length (days) -2.21 -0.919 2.03
Beef Sub Index -3.59
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 3.42 -0.432 -1.48
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -3.46

* Based on an €80/tonne carbon price