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 -8.74
Milk (kg) 326.00 -0.014 -4.56
Fat (kg) 0.72 -0.375 -0.27
Prot (kg) 8.84 -0.441 -3.90
Fertility Sub Index -12.17
Calving Interval (days) 6.59 -1.459 -9.62
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.50
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -20.33

* Based on an €80/tonne carbon price