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 5.63
Milk (kg) -262.00 -0.014 3.67
Fat (kg) 1.51 -0.375 -0.57
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 4.63
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 4.00
Carcass Weight (kg) -12.20 -0.528 6.44
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 24.59

* Based on an €80/tonne carbon price