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 22.08
Milk (kg) -746.00 -0.014 10.44
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -19.76 -0.441 8.72
Fertility Sub Index 3.48
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 12.78
Carcass Weight (kg) -29.70 -0.528 15.67
Age of Slaughter (days) 6.68 -0.432 -2.88
Maintenance Sub Index Maint. Sub Index 22.78
Live WT (kg) -74.30 -0.307 22.78
Total Carbon Sub Index 61.28

* Based on an €80/tonne carbon price