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 4.90
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -3.69 -0.441 1.63
Fertility Sub Index -5.77
Calving Interval (days) 3.78 -1.459 -5.52
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.65
Gestation Length (days) 0.71 -0.919 -0.65
Beef Sub Index -1.41
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 2.65

* Based on an €80/tonne carbon price