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 -6.09
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 13.17 -0.375 -4.93
Prot (kg) 4.05 -0.441 -1.79
Fertility Sub Index 2.73
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 16.02
Carcass Weight (kg) -33.40 -0.528 17.62
Age of Slaughter (days) 3.71 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index 26.67
Live WT (kg) -87.00 -0.307 26.67
Total Carbon Sub Index 38.94

* Based on an €80/tonne carbon price