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 23.12
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -18.08 -0.375 6.77
Prot (kg) -21.68 -0.441 9.57
Fertility Sub Index 3.58
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 1.17 1.117 1.31
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.30
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 34.74

* Based on an €80/tonne carbon price