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 15.27
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -15.48 -0.375 5.80
Prot (kg) -12.78 -0.441 5.64
Fertility Sub Index 3.11
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) -0.10 1.117 -0.11
Calving Sub Index -1.31
Gestation Length (days) 1.43 -0.919 -1.31
Beef Sub Index -1.76
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 17.09

* Based on an €80/tonne carbon price