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 9.72
Milk (kg) -60.00 -0.014 0.84
Fat (kg) -10.84 -0.375 4.06
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -8.43
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -1.62 1.117 -1.81
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.06
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.17 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price