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 -7.07
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 8.17 -0.375 -3.06
Prot (kg) 7.11 -0.441 -3.14
Fertility Sub Index 6.69
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.73 1.117 1.93
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 3.00
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.29 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 11.91

* Based on an €80/tonne carbon price