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 -17.95
Milk (kg) 477.00 -0.014 -6.68
Fat (kg) 11.48 -0.375 -4.30
Prot (kg) 15.80 -0.441 -6.97
Fertility Sub Index -4.55
Calving Interval (days) 2.40 -1.459 -3.50
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index -2.35
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index -3.83
Live WT (kg) 12.50 -0.307 -3.83
Total Carbon Sub Index -26.28

* Based on an €80/tonne carbon price