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 9.16
Milk (kg) -138.00 -0.014 1.93
Fat (kg) -10.37 -0.375 3.88
Prot (kg) -7.57 -0.441 3.34
Fertility Sub Index -16.91
Calving Interval (days) 8.53 -1.459 -12.45
Survival (%) -4.00 1.117 -4.47
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.17
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -4.54

* Based on an €80/tonne carbon price