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 -3.85
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index -9.06
Calving Interval (days) 4.31 -1.459 -6.29
Survival (%) -2.48 1.117 -2.77
Calving Sub Index -0.37
Gestation Length (days) 0.40 -0.919 -0.37
Beef Sub Index 0.83
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -10.46

* Based on an €80/tonne carbon price