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 20.39
Milk (kg) -376.00 -0.014 5.26
Fat (kg) -25.16 -0.375 9.42
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 5.57
Calving Interval (days) -2.38 -1.459 3.47
Survival (%) 1.88 1.117 2.10
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -2.82
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 6.04 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 26.31

* Based on an €80/tonne carbon price