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 9.56
Milk (kg) -293.00 -0.014 4.10
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -9.38 -0.441 4.14
Fertility Sub Index -1.45
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 0.09 1.117 0.10
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -1.67
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price