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 -1.55
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) 2.32 -0.441 -1.02
Fertility Sub Index -6.51
Calving Interval (days) 3.67 -1.459 -5.35
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.10
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -7.00

* Based on an €80/tonne carbon price