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 19.82
Milk (kg) -379.00 -0.014 5.31
Fat (kg) -17.44 -0.375 6.53
Prot (kg) -18.08 -0.441 7.98
Fertility Sub Index 4.37
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 1.71
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 4.23 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 26.69

* Based on an €80/tonne carbon price