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 18.35
Milk (kg) -407.00 -0.014 5.70
Fat (kg) -15.44 -0.375 5.78
Prot (kg) -15.57 -0.441 6.87
Fertility Sub Index 7.76
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 2.14 1.117 2.39
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.21
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 28.35

* Based on an €80/tonne carbon price