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 7.29
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -3.88 -0.375 1.45
Prot (kg) -6.46 -0.441 2.85
Fertility Sub Index 8.07
Calving Interval (days) -3.79 -1.459 5.53
Survival (%) 2.27 1.117 2.54
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.80
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 25.44

* Based on an €80/tonne carbon price