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 -9.92
Milk (kg) 166.00 -0.014 -2.32
Fat (kg) 22.88 -0.375 -8.57
Prot (kg) -2.21 -0.441 0.98
Fertility Sub Index -4.99
Calving Interval (days) 2.33 -1.459 -3.40
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -12.91

* Based on an €80/tonne carbon price