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 -4.39
Milk (kg) -51.00 -0.014 0.71
Fat (kg) 9.03 -0.375 -3.38
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -12.47
Calving Interval (days) 6.47 -1.459 -9.44
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -2.19
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -2.58
Live WT (kg) 8.40 -0.307 -2.58
Total Carbon Sub Index -19.73

* Based on an €80/tonne carbon price