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 -8.46
Milk (kg) 315.00 -0.014 -4.41
Fat (kg) 4.44 -0.375 -1.66
Prot (kg) 5.41 -0.441 -2.39
Fertility Sub Index -8.78
Calving Interval (days) 4.29 -1.459 -6.26
Survival (%) -2.26 1.117 -2.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -1.14
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -17.31

* Based on an €80/tonne carbon price