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 19.41
Milk (kg) -554.00 -0.014 7.76
Fat (kg) -14.11 -0.375 5.29
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index 6.80
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.73 1.117 0.82
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 2.59
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 34.03

* Based on an €80/tonne carbon price