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 9.31
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -10.86 -0.441 4.79
Fertility Sub Index 0.42
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 1.85
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 17.06

* Based on an €80/tonne carbon price