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 28.13
Milk (kg) -545.00 -0.014 7.63
Fat (kg) -28.01 -0.375 10.49
Prot (kg) -22.68 -0.441 10.01
Fertility Sub Index 2.04
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 0.60 1.117 0.67
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -3.66
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 6.28 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 29.61

* Based on an €80/tonne carbon price