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 16.33
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -12.35 -0.441 5.45
Fertility Sub Index 6.58
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index 1.23
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.39 -0.432 0.60
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 29.14

* Based on an €80/tonne carbon price