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 12.70
Milk (kg) -298.00 -0.014 4.17
Fat (kg) -9.67 -0.375 3.62
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index -2.31
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.87
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price