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 19.13
Milk (kg) -587.00 -0.014 8.22
Fat (kg) -7.02 -0.375 2.63
Prot (kg) -18.76 -0.441 8.28
Fertility Sub Index 1.67
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.95
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.92 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price