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 -4.94
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 7.56 -0.375 -2.83
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -2.99
Calving Interval (days) 1.19 -1.459 -1.74
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 3.68
Gestation Length (days) -4.00 -0.919 3.68
Beef Sub Index -3.11
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -7.06

* Based on an €80/tonne carbon price