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 5.57
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -4.29 -0.375 1.61
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -3.16
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.29
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 4.96 -0.432 -2.14
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 12.69

* Based on an €80/tonne carbon price