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 -7.52
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 6.10 -0.375 -2.28
Prot (kg) 5.43 -0.441 -2.40
Fertility Sub Index -4.35
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -10.37

* Based on an €80/tonne carbon price