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 5.63
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) -13.03 -0.375 4.88
Prot (kg) -2.71 -0.441 1.20
Fertility Sub Index -13.54
Calving Interval (days) 6.11 -1.459 -8.91
Survival (%) -4.14 1.117 -4.63
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 0.62
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.95 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -10.49

* Based on an €80/tonne carbon price