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 5.08
Milk (kg) -247.00 -0.014 3.46
Fat (kg) 1.87 -0.375 -0.70
Prot (kg) -5.27 -0.441 2.33
Fertility Sub Index 7.37
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -2.04
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.64 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price