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 -7.30
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 5.83 -0.375 -2.18
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index -17.16
Calving Interval (days) 8.59 -1.459 -12.53
Survival (%) -4.14 1.117 -4.63
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index 1.36
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -24.35

* Based on an €80/tonne carbon price