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 -33.49
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 51.76 -0.375 -19.39
Prot (kg) 28.72 -0.441 -12.68
Fertility Sub Index -11.16
Calving Interval (days) 5.03 -1.459 -7.34
Survival (%) -3.42 1.117 -3.82
Calving Sub Index 2.07
Gestation Length (days) -2.25 -0.919 2.07
Beef Sub Index -2.37
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index -45.38

* Based on an €80/tonne carbon price