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 7.66
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -15.29 -0.375 5.73
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index -6.60
Calving Interval (days) 3.20 -1.459 -4.67
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -3.53
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price