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 -9.51
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 5.93 -0.375 -2.22
Prot (kg) 5.91 -0.441 -2.61
Fertility Sub Index -5.99
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -1.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -20.74

* Based on an €80/tonne carbon price