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 13.72
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -11.25 -0.441 4.97
Fertility Sub Index 7.09
Calving Interval (days) -4.06 -1.459 5.92
Survival (%) 1.04 1.117 1.16
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index 3.72
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 31.62

* Based on an €80/tonne carbon price