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 -2.27
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index -14.11
Calving Interval (days) 7.23 -1.459 -10.55
Survival (%) -3.19 1.117 -3.56
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index -1.42
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -17.23

* Based on an €80/tonne carbon price