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 8.85
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index 13.76
Calving Interval (days) -6.82 -1.459 9.95
Survival (%) 3.41 1.117 3.81
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 27.23

* Based on an €80/tonne carbon price