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 -13.24
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 10.96 -0.375 -4.11
Prot (kg) 12.99 -0.441 -5.73
Fertility Sub Index 5.42
Calving Interval (days) -3.18 -1.459 4.64
Survival (%) 0.70 1.117 0.78
Calving Sub Index 2.98
Gestation Length (days) -3.24 -0.919 2.98
Beef Sub Index 1.99
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 5.04 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -1.31

* Based on an €80/tonne carbon price