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 16.02
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -12.24 -0.375 4.58
Prot (kg) -15.32 -0.441 6.76
Fertility Sub Index -9.27
Calving Interval (days) 4.99 -1.459 -7.28
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index 0.91
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 10.40

* Based on an €80/tonne carbon price