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 15.16
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -11.69 -0.375 4.38
Prot (kg) -14.94 -0.441 6.59
Fertility Sub Index 5.66
Calving Interval (days) -3.67 -1.459 5.35
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 1.18
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.21 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 25.46

* Based on an €80/tonne carbon price