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 -5.90
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 8.64 -0.375 -3.24
Prot (kg) 5.19 -0.441 -2.29
Fertility Sub Index 2.91
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 1.23 1.117 1.37
Calving Sub Index 4.91
Gestation Length (days) -5.34 -0.919 4.91
Beef Sub Index -0.30
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -2.68

* Based on an €80/tonne carbon price