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 -7.82
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 8.13 -0.375 -3.05
Prot (kg) 9.11 -0.441 -4.02
Fertility Sub Index 10.01
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 2.09 1.117 2.33
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 4.60
Carcass Weight (kg) -11.70 -0.528 6.17
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price