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 2.66
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -1.16 -0.375 0.43
Prot (kg) -3.55 -0.441 1.57
Fertility Sub Index 7.16
Calving Interval (days) -4.29 -1.459 6.26
Survival (%) 0.81 1.117 0.90
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 8.81
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) -2.44 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 28.16

* Based on an €80/tonne carbon price