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 -3.07
Milk (kg) -53.00 -0.014 0.74
Fat (kg) 7.38 -0.375 -2.76
Prot (kg) 2.38 -0.441 -1.05
Fertility Sub Index 8.36
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index 1.33
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.78 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 13.36

* Based on an €80/tonne carbon price