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 21.60
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -23.41 -0.375 8.77
Prot (kg) -16.17 -0.441 7.14
Fertility Sub Index 0.02
Calving Interval (days) -0.75 -1.459 1.09
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.30
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 23.96

* Based on an €80/tonne carbon price