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 -5.20
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 7.38 -0.375 -2.76
Prot (kg) 4.83 -0.441 -2.13
Fertility Sub Index 4.02
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.41 1.117 0.46
Calving Sub Index 3.00
Gestation Length (days) -3.26 -0.919 3.00
Beef Sub Index -2.97
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index -6.74
Live WT (kg) 22.00 -0.307 -6.74
Total Carbon Sub Index -7.91

* Based on an €80/tonne carbon price