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 3.46
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -3.77 -0.375 1.41
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index -5.61
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -2.15
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 1.39

* Based on an €80/tonne carbon price