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 21.48
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -22.59 -0.375 8.46
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 6.12
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 1.74 1.117 1.94
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 2.90
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.66 -0.432 1.58
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 38.62

* Based on an €80/tonne carbon price