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 -1.15
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -0.17 -0.375 0.06
Prot (kg) 2.56 -0.441 -1.13
Fertility Sub Index 1.79
Calving Interval (days) -0.68 -1.459 0.99
Survival (%) 0.71 1.117 0.79
Calving Sub Index -2.77
Gestation Length (days) 3.01 -0.919 -2.77
Beef Sub Index -4.56
Carcass Weight (kg) 14.00 -0.528 -7.39
Age of Slaughter (days) -6.54 -0.432 2.82
Maintenance Sub Index Maint. Sub Index -7.02
Live WT (kg) 22.90 -0.307 -7.02
Total Carbon Sub Index -13.72

* Based on an €80/tonne carbon price