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 -5.14
Milk (kg) -24.00 -0.014 0.34
Fat (kg) 8.93 -0.375 -3.34
Prot (kg) 4.82 -0.441 -2.13
Fertility Sub Index 6.77
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.21
Gestation Length (days) -1.32 -0.919 1.21
Beef Sub Index 2.33
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.19 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 8.16

* Based on an €80/tonne carbon price