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 -26.73
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 45.63 -0.375 -17.09
Prot (kg) 20.98 -0.441 -9.26
Fertility Sub Index -6.42
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index 0.20
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index -27.02

* Based on an €80/tonne carbon price