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 14.79
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -14.01 -0.375 5.25
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index 1.06
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.06 1.117 -0.07
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.73
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.00 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 27.86

* Based on an €80/tonne carbon price