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 -5.27
Milk (kg) 196.00 -0.014 -2.74
Fat (kg) 4.90 -0.375 -1.84
Prot (kg) 1.56 -0.441 -0.69
Fertility Sub Index 6.48
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.20 1.117 1.34
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -2.75
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -5.62

* Based on an €80/tonne carbon price