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 -9.91
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 18.60 -0.375 -6.97
Prot (kg) 2.42 -0.441 -1.07
Fertility Sub Index -3.92
Calving Interval (days) 1.41 -1.459 -2.06
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.52
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -12.06

* Based on an €80/tonne carbon price