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 1.04
Milk (kg) -348.00 -0.014 4.87
Fat (kg) 14.66 -0.375 -5.49
Prot (kg) -3.75 -0.441 1.66
Fertility Sub Index 12.00
Calving Interval (days) -7.14 -1.459 10.42
Survival (%) 1.42 1.117 1.59
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 13.80
Carcass Weight (kg) -33.20 -0.528 17.51
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 25.90
Live WT (kg) -84.50 -0.307 25.90
Total Carbon Sub Index 52.28

* Based on an €80/tonne carbon price