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 6.16
Calving Interval (days) -2.99 -1.459 4.36
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.69
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.21 -0.432 0.95
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price