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 6.98
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index 7.18
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.66 1.117 1.85
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index 1.75
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 19.31

* Based on an €80/tonne carbon price