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 24.49
Milk (kg) -617.00 -0.014 8.64
Fat (kg) -21.22 -0.375 7.95
Prot (kg) -17.90 -0.441 7.90
Fertility Sub Index 2.01
Calving Interval (days) -0.87 -1.459 1.27
Survival (%) 0.66 1.117 0.74
Calving Sub Index -1.40
Gestation Length (days) 1.52 -0.919 -1.40
Beef Sub Index -4.53
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price