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 3.33
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -7.36 -0.375 2.76
Prot (kg) -2.31 -0.441 1.02
Fertility Sub Index -7.89
Calving Interval (days) 3.46 -1.459 -5.05
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -2.65
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index -1.90
Live WT (kg) 6.20 -0.307 -1.90
Total Carbon Sub Index -7.94

* Based on an €80/tonne carbon price