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 -15.24
Milk (kg) 400.00 -0.014 -5.60
Fat (kg) 11.09 -0.375 -4.15
Prot (kg) 12.44 -0.441 -5.49
Fertility Sub Index -2.87
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -0.97
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -20.88

* Based on an €80/tonne carbon price