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 8.46
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -2.33 -0.375 0.87
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index 4.48
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 0.19
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 9.34 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 23.64

* Based on an €80/tonne carbon price