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 -2.20
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 1.66 -0.375 -0.62
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index -11.66
Calving Interval (days) 6.05 -1.459 -8.83
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -1.59
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -13.13

* Based on an €80/tonne carbon price