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 12.57
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -13.56 -0.375 5.08
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index -8.67
Calving Interval (days) 4.77 -1.459 -6.96
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.37
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 5.47

* Based on an €80/tonne carbon price