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 -10.15
Milk (kg) 384.00 -0.014 -5.38
Fat (kg) 5.56 -0.375 -2.08
Prot (kg) 6.10 -0.441 -2.69
Fertility Sub Index -14.96
Calving Interval (days) 7.91 -1.459 -11.54
Survival (%) -3.06 1.117 -3.42
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -2.32
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 6.84 -0.432 -2.95
Maintenance Sub Index Maint. Sub Index -9.50
Live WT (kg) 31.00 -0.307 -9.50
Total Carbon Sub Index -34.79

* Based on an €80/tonne carbon price