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 4.34
Milk (kg) -268.00 -0.014 3.75
Fat (kg) 2.33 -0.375 -0.87
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index 5.64
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 2.21 1.117 2.47
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 4.66
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price