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 -1.18
Milk (kg) 152.00 -0.014 -2.13
Fat (kg) -2.73 -0.375 1.02
Prot (kg) 0.17 -0.441 -0.08
Fertility Sub Index -0.24
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -6.44
Carcass Weight (kg) 15.90 -0.528 -8.39
Age of Slaughter (days) -4.52 -0.432 1.95
Maintenance Sub Index Maint. Sub Index -7.85
Live WT (kg) 25.60 -0.307 -7.85
Total Carbon Sub Index -16.60

* Based on an €80/tonne carbon price