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 4.76
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -5.19 -0.375 1.94
Prot (kg) -5.40 -0.441 2.38
Fertility Sub Index -12.41
Calving Interval (days) 6.42 -1.459 -9.37
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 0.06
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -4.83

* Based on an €80/tonne carbon price