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 10.95
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -13.48 -0.375 5.05
Prot (kg) -11.87 -0.441 5.24
Fertility Sub Index 6.66
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 4.63
Carcass Weight (kg) -12.50 -0.528 6.59
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 25.05

* Based on an €80/tonne carbon price