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 26.65
Milk (kg) -697.00 -0.014 9.76
Fat (kg) -16.59 -0.375 6.21
Prot (kg) -24.20 -0.441 10.68
Fertility Sub Index 4.87
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 1.59 1.117 1.78
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 3.04
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 48.27

* Based on an €80/tonne carbon price