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 10.83
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -12.66 -0.375 4.74
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index -10.54
Calving Interval (days) 5.24 -1.459 -7.65
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 2.00

* Based on an €80/tonne carbon price