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 3.85
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -2.19 -0.375 0.82
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 4.13
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -0.30
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 5.82 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 15.93

* Based on an €80/tonne carbon price