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 -4.53
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 9.18 -0.375 -3.44
Prot (kg) 4.00 -0.441 -1.77
Fertility Sub Index -6.43
Calving Interval (days) 2.69 -1.459 -3.92
Survival (%) -2.24 1.117 -2.50
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index -1.78
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index -3.31
Live WT (kg) 10.80 -0.307 -3.31
Total Carbon Sub Index -12.45

* Based on an €80/tonne carbon price