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 -21.60
Milk (kg) 183.00 -0.014 -2.56
Fat (kg) 30.16 -0.375 -11.30
Prot (kg) 17.54 -0.441 -7.74
Fertility Sub Index -9.04
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -1.37
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.83 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index -34.37

* Based on an €80/tonne carbon price