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 15.12
Milk (kg) -324.00 -0.014 4.54
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -12.17 -0.441 5.37
Fertility Sub Index -6.64
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -3.21 1.117 -3.59
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index 2.54
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -2.46 -0.432 1.06
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.01

* Based on an €80/tonne carbon price