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 -10.38
Milk (kg) -25.00 -0.014 0.35
Fat (kg) 17.63 -0.375 -6.60
Prot (kg) 9.34 -0.441 -4.12
Fertility Sub Index 6.58
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 2.30 1.117 2.57
Calving Sub Index 3.41
Gestation Length (days) -3.71 -0.919 3.41
Beef Sub Index -0.97
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.38 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.73

* Based on an €80/tonne carbon price