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 -10.82
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 16.35 -0.375 -6.12
Prot (kg) 6.99 -0.441 -3.09
Fertility Sub Index 5.28
Calving Interval (days) -2.92 -1.459 4.26
Survival (%) 0.91 1.117 1.02
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.25
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -4.49

* Based on an €80/tonne carbon price