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 37.11
Milk (kg) -995.00 -0.014 13.93
Fat (kg) -27.68 -0.375 10.37
Prot (kg) -29.02 -0.441 12.81
Fertility Sub Index 6.44
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 2.07 1.117 2.31
Calving Sub Index -1.38
Gestation Length (days) 1.50 -0.919 -1.38
Beef Sub Index -2.35
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 46.81

* Based on an €80/tonne carbon price