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 5.79
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -5.30 -0.375 1.99
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -17.79
Calving Interval (days) 9.47 -1.459 -13.82
Survival (%) -3.56 1.117 -3.98
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.24
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -9.90

* Based on an €80/tonne carbon price