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 -6.06
Milk (kg) 256.00 -0.014 -3.58
Fat (kg) 1.81 -0.375 -0.68
Prot (kg) 4.07 -0.441 -1.80
Fertility Sub Index -14.56
Calving Interval (days) 7.13 -1.459 -10.40
Survival (%) -3.72 1.117 -4.16
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -2.76
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 7.12 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -24.73

* Based on an €80/tonne carbon price