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 8.67
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -1.77
Calving Interval (days) 0.92 -1.459 -1.34
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.84
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 17.28

* Based on an €80/tonne carbon price