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 2.56
Milk (kg) -165.00 -0.014 2.31
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) -4.11 -0.441 1.81
Fertility Sub Index 6.47
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.90
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 15.37

* Based on an €80/tonne carbon price