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 -2.07
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 1.77 -0.375 -0.66
Prot (kg) 1.64 -0.441 -0.72
Fertility Sub Index -4.94
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.63
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.91

* Based on an €80/tonne carbon price