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 1.87
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -2.98 -0.441 1.32
Fertility Sub Index -13.37
Calving Interval (days) 7.29 -1.459 -10.64
Survival (%) -2.45 1.117 -2.74
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -3.10
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -17.00

* Based on an €80/tonne carbon price