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 13.28
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -16.21 -0.375 6.07
Prot (kg) -8.46 -0.441 3.73
Fertility Sub Index -5.23
Calving Interval (days) 3.60 -1.459 -5.25
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index -2.53
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 9.93

* Based on an €80/tonne carbon price