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 11.72
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -4.73 -0.375 1.77
Prot (kg) -10.68 -0.441 4.71
Fertility Sub Index 13.44
Calving Interval (days) -7.39 -1.459 10.78
Survival (%) 2.38 1.117 2.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.62
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 32.08

* Based on an €80/tonne carbon price