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 12.46
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index 2.84
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.56
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 19.36

* Based on an €80/tonne carbon price