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 3.49
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) -9.47 -0.375 3.55
Prot (kg) -1.32 -0.441 0.58
Fertility Sub Index 4.77
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 0.14 1.117 0.16
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -3.32
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) -4.16 -0.432 1.80
Maintenance Sub Index Maint. Sub Index -9.75
Live WT (kg) 31.80 -0.307 -9.75
Total Carbon Sub Index -6.72

* Based on an €80/tonne carbon price