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 2.07
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -4.80
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index -1.45
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 4.57 -0.432 -1.97
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -4.76

* Based on an €80/tonne carbon price