Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 16.92
Milk (kg) -619.00 -0.014 8.67
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index 4.03
Calving Interval (days) -1.52 -1.459 2.22
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index -1.40
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 27.90

* Based on an €80/tonne carbon price