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 14.66
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -9.19 -0.375 3.44
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index -1.22
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) 0.24 1.117 0.27
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.55
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.92 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 20.82

* Based on an €80/tonne carbon price