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 -17.49
Milk (kg) 453.00 -0.014 -6.34
Fat (kg) 15.88 -0.375 -5.95
Prot (kg) 11.79 -0.441 -5.20
Fertility Sub Index -4.66
Calving Interval (days) 2.75 -1.459 -4.01
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index -2.36
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -25.78

* Based on an €80/tonne carbon price