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 -13.14
Milk (kg) 334.00 -0.014 -4.68
Fat (kg) 11.36 -0.375 -4.26
Prot (kg) 9.54 -0.441 -4.21
Fertility Sub Index 7.29
Calving Interval (days) -5.32 -1.459 7.76
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -2.61
Carcass Weight (kg) 5.70 -0.528 -3.01
Age of Slaughter (days) -0.92 -0.432 0.40
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -7.53

* Based on an €80/tonne carbon price