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 -2.18
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 0.00 -0.375 0.00
Prot (kg) 3.19 -0.441 -1.41
Fertility Sub Index 8.28
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index -1.87
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 12.16 -0.432 -5.25
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 4.58

* Based on an €80/tonne carbon price