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 1.17
Milk (kg) -70.00 -0.014 0.98
Fat (kg) 0.39 -0.375 -0.15
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index 9.22
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 2.61 1.117 2.92
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.71
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 15.19

* Based on an €80/tonne carbon price