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 13.18
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -17.22 -0.375 6.45
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index -2.77
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -1.03 1.117 -1.15
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -2.55
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 6.62

* Based on an €80/tonne carbon price