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 -3.03
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -3.25 -0.375 1.22
Prot (kg) 5.68 -0.441 -2.51
Fertility Sub Index 7.85
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 1.14 1.117 1.27
Calving Sub Index 3.88
Gestation Length (days) -4.22 -0.919 3.88
Beef Sub Index 0.42
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 5.87 -0.432 -2.53
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 8.51

* Based on an €80/tonne carbon price