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 6.67
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -3.87 -0.441 1.71
Fertility Sub Index -11.24
Calving Interval (days) 7.87 -1.459 -11.48
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.54
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -2.73

* Based on an €80/tonne carbon price