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 10.61
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -10.37 -0.375 3.88
Prot (kg) -12.06 -0.441 5.32
Fertility Sub Index -7.85
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -1.55 1.117 -1.73
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -1.30
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 0.72

* Based on an €80/tonne carbon price