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 0.38
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 4.16 -0.375 -1.56
Prot (kg) -1.34 -0.441 0.59
Fertility Sub Index 1.29
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.46
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 5.53 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 4.82

* Based on an €80/tonne carbon price