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 -5.32
Milk (kg) 222.00 -0.014 -3.11
Fat (kg) 1.62 -0.375 -0.61
Prot (kg) 3.64 -0.441 -1.61
Fertility Sub Index -11.98
Calving Interval (days) 6.02 -1.459 -8.78
Survival (%) -2.86 1.117 -3.20
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -2.64
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -21.00

* Based on an €80/tonne carbon price