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 16.44
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -13.14 -0.375 4.92
Prot (kg) -17.73 -0.441 7.83
Fertility Sub Index -8.73
Calving Interval (days) 4.46 -1.459 -6.51
Survival (%) -1.99 1.117 -2.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.42
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 10.71

* Based on an €80/tonne carbon price