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 11.12
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 5.51
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.69 1.117 1.89
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 4.02
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 9.96
Live WT (kg) -32.50 -0.307 9.96
Total Carbon Sub Index 31.63

* Based on an €80/tonne carbon price