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 9.98
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -14.70 -0.375 5.51
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index -4.53
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -1.60 1.117 -1.79
Calving Sub Index -1.20
Gestation Length (days) 1.31 -0.919 -1.20
Beef Sub Index -4.68
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 1.23

* Based on an €80/tonne carbon price