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 -14.09
Milk (kg) 499.00 -0.014 -6.99
Fat (kg) 6.75 -0.375 -2.53
Prot (kg) 10.37 -0.441 -4.58
Fertility Sub Index -16.41
Calving Interval (days) 7.51 -1.459 -10.96
Survival (%) -4.88 1.117 -5.45
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index -3.12
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index -36.76

* Based on an €80/tonne carbon price