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 -5.17
Milk (kg) 337.00 -0.014 -4.72
Fat (kg) -0.47 -0.375 0.18
Prot (kg) 1.43 -0.441 -0.63
Fertility Sub Index -5.24
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -8.25

* Based on an €80/tonne carbon price