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 -11.38
Milk (kg) 201.00 -0.014 -2.81
Fat (kg) 4.33 -0.375 -1.62
Prot (kg) 15.74 -0.441 -6.95
Fertility Sub Index 6.75
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 1.86 1.117 2.08
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.84
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 5.06
Live WT (kg) -16.50 -0.307 5.06
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price