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 -2.00
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) -3.86 -0.375 1.45
Prot (kg) 0.09 -0.441 -0.04
Fertility Sub Index -17.62
Calving Interval (days) 8.68 -1.459 -12.66
Survival (%) -4.44 1.117 -4.96
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index -0.89
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -18.28

* Based on an €80/tonne carbon price