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 24.47
Milk (kg) -469.00 -0.014 6.57
Fat (kg) -23.03 -0.375 8.63
Prot (kg) -21.01 -0.441 9.27
Fertility Sub Index 3.05
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.50
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 37.42

* Based on an €80/tonne carbon price