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 -3.43
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) -4.21 -0.375 1.58
Prot (kg) 0.39 -0.441 -0.17
Fertility Sub Index -13.60
Calving Interval (days) 7.26 -1.459 -10.59
Survival (%) -2.69 1.117 -3.01
Calving Sub Index 2.11
Gestation Length (days) -2.30 -0.919 2.11
Beef Sub Index -2.24
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.30 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index -22.95

* Based on an €80/tonne carbon price