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 8.14
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index 2.17
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.26
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 11.94

* Based on an €80/tonne carbon price