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 -2.04
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 2.37 -0.375 -0.89
Prot (kg) -1.17 -0.441 0.52
Fertility Sub Index -3.90
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.40
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -5.51

* Based on an €80/tonne carbon price