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 16.08
Milk (kg) -832.00 -0.014 11.65
Fat (kg) 2.96 -0.375 -1.11
Prot (kg) -12.55 -0.441 5.54
Fertility Sub Index 3.53
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.40 1.117 1.56
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.14
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 8.24 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 29.65

* Based on an €80/tonne carbon price