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 7.73
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -2.64 -0.375 0.99
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index 7.59
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 2.54
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 22.16

* Based on an €80/tonne carbon price