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 -3.84
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 4.87 -0.375 -1.82
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index 3.28
Calving Interval (days) -1.76 -1.459 2.57
Survival (%) 0.64 1.117 0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.14
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 1.11

* Based on an €80/tonne carbon price