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 25.74
Milk (kg) -540.00 -0.014 7.56
Fat (kg) -24.42 -0.375 9.15
Prot (kg) -20.46 -0.441 9.03
Fertility Sub Index 9.09
Calving Interval (days) -5.74 -1.459 8.37
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -2.62
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index 31.81

* Based on an €80/tonne carbon price