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 -25.71
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 32.68 -0.375 -12.24
Prot (kg) 21.79 -0.441 -9.62
Fertility Sub Index 1.40
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.29 1.117 0.32
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -2.08
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -3.16
Live WT (kg) 10.30 -0.307 -3.16
Total Carbon Sub Index -26.95

* Based on an €80/tonne carbon price