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 -23.48
Milk (kg) 493.00 -0.014 -6.90
Fat (kg) 27.68 -0.375 -10.37
Prot (kg) 14.08 -0.441 -6.21
Fertility Sub Index 7.73
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) 1.63 1.117 1.82
Calving Sub Index 3.49
Gestation Length (days) -3.80 -0.919 3.49
Beef Sub Index -2.60
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index -3.77
Live WT (kg) 12.30 -0.307 -3.77
Total Carbon Sub Index -18.64

* Based on an €80/tonne carbon price