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 11.52
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -14.28 -0.441 6.30
Fertility Sub Index -5.65
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.29
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price