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 -3.58
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 5.13 -0.375 -1.92
Prot (kg) 4.32 -0.441 -1.91
Fertility Sub Index -7.65
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index 6.71
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 3.44

* Based on an €80/tonne carbon price