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 -5.34
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 2.59 -0.375 -0.97
Prot (kg) 5.77 -0.441 -2.55
Fertility Sub Index -7.43
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -2.80 1.117 -3.13
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -5.38
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -21.14

* Based on an €80/tonne carbon price