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 -4.76
Milk (kg) 67.00 -0.014 -0.94
Fat (kg) 2.64 -0.375 -0.99
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index 5.33
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 0.85 1.117 0.95
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -4.29
Carcass Weight (kg) 9.00 -0.528 -4.75
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index -3.03
Live WT (kg) 9.90 -0.307 -3.03
Total Carbon Sub Index -8.35

* Based on an €80/tonne carbon price