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 -16.30
Milk (kg) 114.00 -0.014 -1.60
Fat (kg) 25.45 -0.375 -9.53
Prot (kg) 11.72 -0.441 -5.17
Fertility Sub Index -15.20
Calving Interval (days) 7.67 -1.459 -11.19
Survival (%) -3.59 1.117 -4.01
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -2.48
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -34.76

* Based on an €80/tonne carbon price