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 -25.73
Milk (kg) -20.00 -0.014 0.28
Fat (kg) 45.47 -0.375 -17.03
Prot (kg) 20.35 -0.441 -8.98
Fertility Sub Index -13.02
Calving Interval (days) 6.77 -1.459 -9.88
Survival (%) -2.81 1.117 -3.14
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.62
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 6.07 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index -2.64
Live WT (kg) 8.60 -0.307 -2.64
Total Carbon Sub Index -42.06

* Based on an €80/tonne carbon price