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 -11.23
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 11.98 -0.375 -4.49
Prot (kg) 13.73 -0.441 -6.06
Fertility Sub Index 11.20
Calving Interval (days) -5.81 -1.459 8.48
Survival (%) 2.44 1.117 2.73
Calving Sub Index 5.18
Gestation Length (days) -5.63 -0.919 5.18
Beef Sub Index 0.99
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 7.84 -0.432 -3.38
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 8.28

* Based on an €80/tonne carbon price