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 19.99
Milk (kg) -759.00 -0.014 10.63
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -17.21 -0.441 7.60
Fertility Sub Index 0.29
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index 10.98
Carcass Weight (kg) -23.90 -0.528 12.61
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 17.57
Live WT (kg) -57.30 -0.307 17.57
Total Carbon Sub Index 50.72

* Based on an €80/tonne carbon price