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 13.44
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -11.81 -0.375 4.42
Prot (kg) -11.54 -0.441 5.09
Fertility Sub Index 11.10
Calving Interval (days) -7.22 -1.459 10.53
Survival (%) 0.51 1.117 0.57
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.73
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.44 -0.432 0.62
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 28.40

* Based on an €80/tonne carbon price