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 -25.75
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 44.87 -0.375 -16.81
Prot (kg) 20.55 -0.441 -9.07
Fertility Sub Index -12.82
Calving Interval (days) 6.92 -1.459 -10.10
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.48
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -39.36

* Based on an €80/tonne carbon price