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 2.32
Milk (kg) -420.00 -0.014 5.88
Fat (kg) 9.74 -0.375 -3.65
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index 4.88
Calving Interval (days) -2.61 -1.459 3.81
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index 6.55
Carcass Weight (kg) -17.10 -0.528 9.02
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price