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 16.10
Milk (kg) -340.00 -0.014 4.76
Fat (kg) -13.53 -0.375 5.07
Prot (kg) -14.20 -0.441 6.27
Fertility Sub Index 5.78
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.41 1.117 1.58
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.47
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 37.05

* Based on an €80/tonne carbon price