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 9.13
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -4.43 -0.375 1.66
Prot (kg) -9.82 -0.441 4.33
Fertility Sub Index -11.79
Calving Interval (days) 6.35 -1.459 -9.26
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index 0.30
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 1.20

* Based on an €80/tonne carbon price