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 17.36
Milk (kg) -327.00 -0.014 4.58
Fat (kg) -18.04 -0.375 6.76
Prot (kg) -13.64 -0.441 6.02
Fertility Sub Index 2.08
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) 1.04 1.117 1.16
Calving Sub Index -1.97
Gestation Length (days) 2.14 -0.919 -1.97
Beef Sub Index -4.95
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 13.66

* Based on an €80/tonne carbon price