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 -3.12
Milk (kg) -176.00 -0.014 2.46
Fat (kg) 9.44 -0.375 -3.54
Prot (kg) 4.65 -0.441 -2.05
Fertility Sub Index -4.43
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 4.34
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) 4.98 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 6.09

* Based on an €80/tonne carbon price