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 -20.77
Milk (kg) 504.00 -0.014 -7.06
Fat (kg) 17.76 -0.375 -6.65
Prot (kg) 15.99 -0.441 -7.06
Fertility Sub Index -3.10
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index -3.16
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index -5.73
Live WT (kg) 18.70 -0.307 -5.73
Total Carbon Sub Index -29.57

* Based on an €80/tonne carbon price