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 12.80
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -14.58 -0.375 5.46
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index 6.74
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 1.67 1.117 1.87
Calving Sub Index -3.52
Gestation Length (days) 3.83 -0.919 -3.52
Beef Sub Index 1.36
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -2.18 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 19.16

* Based on an €80/tonne carbon price