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 21.13
Milk (kg) -348.00 -0.014 4.87
Fat (kg) -23.73 -0.375 8.89
Prot (kg) -16.69 -0.441 7.37
Fertility Sub Index -2.11
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -2.59 1.117 -2.89
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index 1.51
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 27.57

* Based on an €80/tonne carbon price