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 6.35
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -6.13
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -1.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price