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 6.63
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -6.24 -0.441 2.75
Fertility Sub Index -5.98
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 0.17
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price