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 20.41
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -16.47 -0.375 6.17
Prot (kg) -17.17 -0.441 7.58
Fertility Sub Index 1.22
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 1.41
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 26.96

* Based on an €80/tonne carbon price