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 21.79
Milk (kg) -453.00 -0.014 6.34
Fat (kg) -14.76 -0.375 5.53
Prot (kg) -22.47 -0.441 9.92
Fertility Sub Index -4.56
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.90 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 18.16

* Based on an €80/tonne carbon price