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 24.84
Milk (kg) -562.00 -0.014 7.87
Fat (kg) -20.98 -0.375 7.86
Prot (kg) -20.65 -0.441 9.11
Fertility Sub Index -0.36
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.03
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 31.90

* Based on an €80/tonne carbon price