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 3.87
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -1.61 -0.441 0.71
Fertility Sub Index 0.63
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) 1.86 1.117 2.08
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 0.66
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 7.21

* Based on an €80/tonne carbon price