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 3.76
Milk (kg) -398.00 -0.014 5.57
Fat (kg) 8.28 -0.375 -3.10
Prot (kg) -2.93 -0.441 1.29
Fertility Sub Index 3.53
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) 2.49 1.117 2.78
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 3.60
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 10.48 -0.432 -4.52
Maintenance Sub Index Maint. Sub Index 15.11
Live WT (kg) -49.30 -0.307 15.11
Total Carbon Sub Index 27.37

* Based on an €80/tonne carbon price