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 6.34
Milk (kg) -391.00 -0.014 5.47
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) -5.31 -0.441 2.34
Fertility Sub Index 6.74
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 0.69 1.117 0.77
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 2.15
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.34 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 18.16

* Based on an €80/tonne carbon price