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 13.73
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -14.59 -0.375 5.46
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index -3.87
Calving Interval (days) 2.28 -1.459 -3.33
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index -2.61
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 5.49

* Based on an €80/tonne carbon price