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 -13.04
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 18.42 -0.375 -6.90
Prot (kg) 11.31 -0.441 -4.99
Fertility Sub Index 7.38
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.86 1.117 3.20
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.67
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -0.55

* Based on an €80/tonne carbon price