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 -8.04
Milk (kg) -326.00 -0.014 4.56
Fat (kg) 16.76 -0.375 -6.28
Prot (kg) 14.33 -0.441 -6.32
Fertility Sub Index -5.76
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 9.77
Carcass Weight (kg) -23.00 -0.528 12.13
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 19.68
Live WT (kg) -64.20 -0.307 19.68
Total Carbon Sub Index 17.53

* Based on an €80/tonne carbon price