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 10.65
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -12.23 -0.375 4.58
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index -1.56
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.83
Gestation Length (days) 0.90 -0.919 -0.83
Beef Sub Index -3.89
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -2.91
Live WT (kg) 9.50 -0.307 -2.91
Total Carbon Sub Index 1.47

* Based on an €80/tonne carbon price