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 11.17
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -11.55 -0.375 4.33
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index -0.63
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.60
Gestation Length (days) 1.74 -0.919 -1.60
Beef Sub Index -2.92
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 9.50

* Based on an €80/tonne carbon price