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 9.25
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -9.96 -0.375 3.73
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -5.90
Calving Interval (days) 3.83 -1.459 -5.59
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -1.37
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 6.71

* Based on an €80/tonne carbon price