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 -7.72
Milk (kg) 40.00 -0.014 -0.56
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 8.25 -0.441 -3.64
Fertility Sub Index 10.08
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 2.34 1.117 2.61
Calving Sub Index 3.24
Gestation Length (days) -3.53 -0.919 3.24
Beef Sub Index 1.08
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 5.43 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 5.47

* Based on an €80/tonne carbon price