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 -10.51
Milk (kg) 385.00 -0.014 -5.39
Fat (kg) 5.97 -0.375 -2.24
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index -6.56
Calving Interval (days) 3.69 -1.459 -5.38
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -1.46
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -3.89
Live WT (kg) 12.70 -0.307 -3.89
Total Carbon Sub Index -20.37

* Based on an €80/tonne carbon price