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 7.68
Milk (kg) -67.00 -0.014 0.94
Fat (kg) -11.68 -0.375 4.37
Prot (kg) -5.36 -0.441 2.37
Fertility Sub Index 3.49
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.94 1.117 1.05
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.56
Carcass Weight (kg) 6.70 -0.528 -3.53
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index 5.33

* Based on an €80/tonne carbon price