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 -12.53
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 14.42 -0.375 -5.40
Prot (kg) 11.53 -0.441 -5.09
Fertility Sub Index 8.81
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 3.80 1.117 4.25
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 0.90
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 3.27

* Based on an €80/tonne carbon price