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 7.87
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -6.31 -0.375 2.36
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -2.10
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 1.42
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price