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 10.99
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -8.92 -0.441 3.94
Fertility Sub Index 4.88
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 1.89
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index 14.46

* Based on an €80/tonne carbon price