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 13.72
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -13.58 -0.375 5.09
Prot (kg) -13.63 -0.441 6.02
Fertility Sub Index -9.66
Calving Interval (days) 4.80 -1.459 -7.00
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index -0.76
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 5.27

* Based on an €80/tonne carbon price