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 15.37
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -15.88 -0.375 5.95
Prot (kg) -11.42 -0.441 5.04
Fertility Sub Index 7.49
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.33
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 26.02

* Based on an €80/tonne carbon price