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 1.10
Milk (kg) -87.00 -0.014 1.22
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) -1.38 -0.441 0.61
Fertility Sub Index 8.62
Calving Interval (days) -5.39 -1.459 7.86
Survival (%) 0.68 1.117 0.76
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 4.88
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) -2.02 -0.432 0.87
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 19.48

* Based on an €80/tonne carbon price