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 -3.27
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index -9.65
Calving Interval (days) 5.71 -1.459 -8.33
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.74
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -15.55

* Based on an €80/tonne carbon price