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 -7.64
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) 6.25 -0.441 -2.76
Fertility Sub Index -2.61
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.72
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index -1.81
Live WT (kg) 5.90 -0.307 -1.81
Total Carbon Sub Index -12.58

* Based on an €80/tonne carbon price