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 24.02
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -17.09 -0.375 6.40
Prot (kg) -22.28 -0.441 9.83
Fertility Sub Index 1.60
Calving Interval (days) -0.66 -1.459 0.96
Survival (%) 0.57 1.117 0.64
Calving Sub Index -1.29
Gestation Length (days) 1.40 -0.919 -1.29
Beef Sub Index 4.09
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 33.64

* Based on an €80/tonne carbon price