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 28.51
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -29.71 -0.375 11.13
Prot (kg) -19.50 -0.441 8.61
Fertility Sub Index 1.09
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 3.18
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 41.45

* Based on an €80/tonne carbon price