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 -5.25
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 9.95 -0.375 -3.73
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index -17.44
Calving Interval (days) 9.64 -1.459 -14.07
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.21
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -20.18

* Based on an €80/tonne carbon price