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 11.69
Milk (kg) -229.00 -0.014 3.21
Fat (kg) -11.03 -0.375 4.13
Prot (kg) -9.87 -0.441 4.36
Fertility Sub Index 7.18
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 3.64
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 24.79

* Based on an €80/tonne carbon price