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 4.04
Milk (kg) -359.00 -0.014 5.03
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) -1.43 -0.441 0.63
Fertility Sub Index 5.93
Calving Interval (days) -2.32 -1.459 3.38
Survival (%) 2.28 1.117 2.55
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index 12.07
Carcass Weight (kg) -31.30 -0.528 16.51
Age of Slaughter (days) 10.28 -0.432 -4.44
Maintenance Sub Index Maint. Sub Index 22.50
Live WT (kg) -73.40 -0.307 22.50
Total Carbon Sub Index 46.71

* Based on an €80/tonne carbon price