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 -6.69
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 9.42 -0.375 -3.53
Prot (kg) 6.15 -0.441 -2.71
Fertility Sub Index -0.48
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) 0.09 1.117 0.10
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -5.75
Carcass Weight (kg) 5.00 -0.528 -2.64
Age of Slaughter (days) 7.21 -0.432 -3.11
Maintenance Sub Index Maint. Sub Index -6.62
Live WT (kg) 21.60 -0.307 -6.62
Total Carbon Sub Index -17.82

* Based on an €80/tonne carbon price