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 -26.36
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 45.44 -0.375 -17.02
Prot (kg) 20.90 -0.441 -9.22
Fertility Sub Index -15.91
Calving Interval (days) 7.95 -1.459 -11.60
Survival (%) -3.86 1.117 -4.31
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -2.98
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 3.85 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -45.42

* Based on an €80/tonne carbon price