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 -5.87
Milk (kg) -84.00 -0.014 1.18
Fat (kg) 9.97 -0.375 -3.73
Prot (kg) 7.51 -0.441 -3.31
Fertility Sub Index -2.02
Calving Interval (days) 1.25 -1.459 -1.82
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.71
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index -3.48

* Based on an €80/tonne carbon price