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 -1.14
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 8.14 -0.375 -3.05
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index 4.41
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.95 1.117 2.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.68
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 3.72

* Based on an €80/tonne carbon price