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 0.03
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) -3.31 -0.375 1.24
Prot (kg) 1.47 -0.441 -0.65
Fertility Sub Index -0.58
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) -1.86 1.117 -2.08
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 4.06
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) -1.10 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 10.00

* Based on an €80/tonne carbon price