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) 133.00 -0.014 -1.86
Fat (kg) 9.41 -0.375 -3.52
Prot (kg) 4.03 -0.441 -1.78
Fertility Sub Index -9.96
Calving Interval (days) 5.53 -1.459 -8.07
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -1.48
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -14.28

* Based on an €80/tonne carbon price