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 11.43
Milk (kg) -322.00 -0.014 4.51
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -6.33 -0.441 2.79
Fertility Sub Index 6.24
Calving Interval (days) -3.69 -1.459 5.38
Survival (%) 0.77 1.117 0.86
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 1.79
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 23.57

* Based on an €80/tonne carbon price