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 -6.04
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) 5.36 -0.375 -2.01
Prot (kg) 5.16 -0.441 -2.28
Fertility Sub Index -3.80
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 4.30
Gestation Length (days) -4.68 -0.919 4.30
Beef Sub Index -0.56
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 10.34 -0.432 -4.46
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -3.63

* Based on an €80/tonne carbon price