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 20.51
Milk (kg) -563.00 -0.014 7.88
Fat (kg) -13.91 -0.375 5.21
Prot (kg) -16.80 -0.441 7.41
Fertility Sub Index 1.86
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 26.48

* Based on an €80/tonne carbon price