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 8.79
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index 9.03
Calving Interval (days) -4.92 -1.459 7.18
Survival (%) 1.66 1.117 1.85
Calving Sub Index 1.79
Gestation Length (days) -1.95 -0.919 1.79
Beef Sub Index 3.54
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 23.92

* Based on an €80/tonne carbon price