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 -9.03
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) 7.79 -0.375 -2.92
Prot (kg) 6.24 -0.441 -2.75
Fertility Sub Index -3.16
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 5.86
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 8.95
Live WT (kg) -29.20 -0.307 8.95
Total Carbon Sub Index 3.73

* Based on an €80/tonne carbon price