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 -9.49
Milk (kg) -60.00 -0.014 0.84
Fat (kg) 20.02 -0.375 -7.50
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index 2.57
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) 0.73 1.117 0.82
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index 0.62
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 3.03

* Based on an €80/tonne carbon price