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 11.49
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -12.20 -0.375 4.57
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -4.00
Calving Interval (days) 1.71 -1.459 -2.49
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 0.68
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index 6.54

* Based on an €80/tonne carbon price