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 11.60
Milk (kg) -475.00 -0.014 6.65
Fat (kg) -2.13 -0.375 0.80
Prot (kg) -9.41 -0.441 4.15
Fertility Sub Index 2.72
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.34 1.117 1.50
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 5.97
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 7.30 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 15.33
Live WT (kg) -50.00 -0.307 15.33
Total Carbon Sub Index 36.28

* Based on an €80/tonne carbon price