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 7.76
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -0.35
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.52
Carcass Weight (kg) -3.85 -0.528 2.03
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 11.16

* Based on an €80/tonne carbon price