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 13.97
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -14.42 -0.375 5.40
Prot (kg) -9.65 -0.441 4.26
Fertility Sub Index 0.33
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.64
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 23.78

* Based on an €80/tonne carbon price