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 -8.83
Milk (kg) 321.00 -0.014 -4.49
Fat (kg) 3.71 -0.375 -1.39
Prot (kg) 6.68 -0.441 -2.95
Fertility Sub Index -4.24
Calving Interval (days) 2.51 -1.459 -3.66
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.26
Gestation Length (days) -2.46 -0.919 2.26
Beef Sub Index -2.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index -3.10
Live WT (kg) 10.10 -0.307 -3.10
Total Carbon Sub Index -15.96

* Based on an €80/tonne carbon price