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 -4.13
Milk (kg) -66.00 -0.014 0.92
Fat (kg) 9.08 -0.375 -3.40
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -23.26
Calving Interval (days) 12.81 -1.459 -18.69
Survival (%) -4.09 1.117 -4.57
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.73
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -27.78

* Based on an €80/tonne carbon price