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 -10.47
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 15.20 -0.375 -5.69
Prot (kg) 9.56 -0.441 -4.22
Fertility Sub Index -5.89
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -1.60
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 6.27 -0.432 -2.71
Maintenance Sub Index Maint. Sub Index -4.38
Live WT (kg) 14.30 -0.307 -4.38
Total Carbon Sub Index -20.71

* Based on an €80/tonne carbon price