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 11.55
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index -6.84
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.86
Gestation Length (days) -0.94 -0.919 0.86
Beef Sub Index 1.94
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 10.09

* Based on an €80/tonne carbon price