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 11.68
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -12.65 -0.375 4.74
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index -3.52
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) 0.28 1.117 0.31
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.46
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price