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 5.56
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index -0.35
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 1.16 1.117 1.30
Calving Sub Index 2.19
Gestation Length (days) -2.38 -0.919 2.19
Beef Sub Index -2.28
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index 3.29

* Based on an €80/tonne carbon price