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 -7.47
Milk (kg) 202.00 -0.014 -2.83
Fat (kg) 4.66 -0.375 -1.75
Prot (kg) 6.57 -0.441 -2.90
Fertility Sub Index 1.13
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.84 1.117 0.94
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -3.33
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -5.46
Live WT (kg) 17.80 -0.307 -5.46
Total Carbon Sub Index -13.05

* Based on an €80/tonne carbon price