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 14.77
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -16.24 -0.375 6.08
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index 9.11
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 28.65

* Based on an €80/tonne carbon price