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 19.12
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -25.61 -0.375 9.59
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index -4.01
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) -0.98 1.117 -1.09
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 1.44
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.70 -0.432 -0.30
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 17.17

* Based on an €80/tonne carbon price