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 -6.22
Milk (kg) 481.00 -0.014 -6.73
Fat (kg) -3.45 -0.375 1.29
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index -4.78
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -10.86

* Based on an €80/tonne carbon price