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 -12.96
Milk (kg) 468.00 -0.014 -6.55
Fat (kg) 7.30 -0.375 -2.73
Prot (kg) 8.33 -0.441 -3.68
Fertility Sub Index -8.58
Calving Interval (days) 4.68 -1.459 -6.83
Survival (%) -1.57 1.117 -1.75
Calving Sub Index 2.54
Gestation Length (days) -2.76 -0.919 2.54
Beef Sub Index -1.87
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index -22.84

* Based on an €80/tonne carbon price