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 -6.66
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) 9.32 -0.375 -3.49
Prot (kg) 5.75 -0.441 -2.54
Fertility Sub Index 3.83
Calving Interval (days) -2.11 -1.459 3.08
Survival (%) 0.67 1.117 0.75
Calving Sub Index -2.02
Gestation Length (days) 2.20 -0.919 -2.02
Beef Sub Index -2.30
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) -4.33 -0.432 1.87
Maintenance Sub Index Maint. Sub Index -5.82
Live WT (kg) 19.00 -0.307 -5.82
Total Carbon Sub Index -12.98

* Based on an €80/tonne carbon price