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 32.13
Milk (kg) -603.00 -0.014 8.44
Fat (kg) -34.16 -0.375 12.79
Prot (kg) -24.67 -0.441 10.89
Fertility Sub Index 2.50
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index 1.75
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 38.62

* Based on an €80/tonne carbon price