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 -12.84
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 13.11 -0.375 -4.91
Prot (kg) 12.07 -0.441 -5.33
Fertility Sub Index 5.64
Calving Interval (days) -2.71 -1.459 3.95
Survival (%) 1.51 1.117 1.69
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -5.18
Carcass Weight (kg) 11.70 -0.528 -6.17
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -21.85

* Based on an €80/tonne carbon price