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 -1.91
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 3.45 -0.375 -1.29
Prot (kg) 3.21 -0.441 -1.42
Fertility Sub Index 10.92
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 4.30 1.117 4.80
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.56
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 24.40

* Based on an €80/tonne carbon price