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 8.09
Milk (kg) -516.00 -0.014 7.22
Fat (kg) 2.31 -0.375 -0.87
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index 7.00
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 2.35 1.117 2.63
Calving Sub Index -0.92
Gestation Length (days) 1.00 -0.919 -0.92
Beef Sub Index 16.65
Carcass Weight (kg) -39.60 -0.528 20.89
Age of Slaughter (days) 9.82 -0.432 -4.24
Maintenance Sub Index Maint. Sub Index 31.91
Live WT (kg) -104.10 -0.307 31.91
Total Carbon Sub Index 62.73

* Based on an €80/tonne carbon price