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 4.06
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -4.65 -0.441 2.05
Fertility Sub Index -6.21
Calving Interval (days) 3.10 -1.459 -4.52
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index 1.02
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.38 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -0.50

* Based on an €80/tonne carbon price