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 -9.06
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 8.26 -0.375 -3.09
Prot (kg) 11.97 -0.441 -5.28
Fertility Sub Index 8.90
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 2.09 1.117 2.33
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.99
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.18
Live WT (kg) -16.90 -0.307 5.18
Total Carbon Sub Index 9.82

* Based on an €80/tonne carbon price