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 16.61
Milk (kg) -711.00 -0.014 9.95
Fat (kg) -1.94 -0.375 0.73
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index 7.50
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 3.97 1.117 4.44
Calving Sub Index 0.44
Gestation Length (days) -0.48 -0.919 0.44
Beef Sub Index 12.54
Carcass Weight (kg) -33.80 -0.528 17.83
Age of Slaughter (days) 12.26 -0.432 -5.29
Maintenance Sub Index Maint. Sub Index 23.91
Live WT (kg) -78.00 -0.307 23.91
Total Carbon Sub Index 61.00

* Based on an €80/tonne carbon price