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 -20.70
Milk (kg) 345.00 -0.014 -4.83
Fat (kg) 23.53 -0.375 -8.81
Prot (kg) 15.98 -0.441 -7.05
Fertility Sub Index -1.82
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) 0.55 1.117 0.61
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.90
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -24.75

* Based on an €80/tonne carbon price