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 11.14
Milk (kg) -620.00 -0.014 8.68
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) -10.70 -0.441 4.72
Fertility Sub Index 9.18
Calving Interval (days) -3.43 -1.459 5.00
Survival (%) 3.74 1.117 4.18
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 13.63
Carcass Weight (kg) -32.90 -0.528 17.36
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 27.10
Live WT (kg) -88.40 -0.307 27.10
Total Carbon Sub Index 60.77

* Based on an €80/tonne carbon price