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 0.09
Milk (kg) -91.00 -0.014 1.27
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index 4.57
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 2.31 1.117 2.58
Calving Sub Index 3.11
Gestation Length (days) -3.38 -0.919 3.11
Beef Sub Index 4.62
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) 2.74 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 17.59

* Based on an €80/tonne carbon price