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 -1.04
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 0.83 -0.375 -0.31
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index 6.11
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 0.87 1.117 0.97
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index 0.49
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 10.13

* Based on an €80/tonne carbon price