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 -10.71
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) 6.12 -0.375 -2.29
Prot (kg) 8.14 -0.441 -3.59
Fertility Sub Index -7.63
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -2.04
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.61 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -20.27

* Based on an €80/tonne carbon price