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 8.24
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -9.36 -0.441 4.13
Fertility Sub Index -3.62
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -2.89
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 4.47

* Based on an €80/tonne carbon price