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 7.16
Milk (kg) -50.00 -0.014 0.70
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -6.61
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -0.24
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 0.47

* Based on an €80/tonne carbon price