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 14.24
Milk (kg) -251.00 -0.014 3.51
Fat (kg) -16.80 -0.375 6.29
Prot (kg) -10.05 -0.441 4.44
Fertility Sub Index 5.20
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 5.31
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -5.71 -0.432 2.47
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 29.56

* Based on an €80/tonne carbon price