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 11.05
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -9.78 -0.375 3.66
Prot (kg) -8.93 -0.441 3.94
Fertility Sub Index 2.82
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 3.08
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 22.51

* Based on an €80/tonne carbon price