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 4.62
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -9.09 -0.375 3.40
Prot (kg) -2.97 -0.441 1.31
Fertility Sub Index -4.48
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.85
Gestation Length (days) 0.92 -0.919 -0.85
Beef Sub Index -5.29
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -6.89

* Based on an €80/tonne carbon price