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 10.27
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -17.26 -0.375 6.46
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index 0.00
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) 0.25 1.117 0.28
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -3.79
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 7.67 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 9.24

* Based on an €80/tonne carbon price