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 5.65
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -12.79 -0.375 4.79
Prot (kg) -3.38 -0.441 1.49
Fertility Sub Index -3.44
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.79 1.117 -0.88
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 4.48

* Based on an €80/tonne carbon price