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 7.17
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -4.38 -0.375 1.64
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index 8.70
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.24 1.117 1.39
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.56
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 16.87

* Based on an €80/tonne carbon price