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 -3.88
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) 3.05 -0.375 -1.14
Prot (kg) 2.85 -0.441 -1.26
Fertility Sub Index -5.05
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price