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 1.09
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -7.16 -0.375 2.68
Prot (kg) -0.33 -0.441 0.15
Fertility Sub Index -7.92
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -2.14 1.117 -2.39
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -3.75
Carcass Weight (kg) 4.70 -0.528 -2.48
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -11.53

* Based on an €80/tonne carbon price