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 2.17
Milk (kg) -55.00 -0.014 0.77
Fat (kg) -2.91 -0.375 1.09
Prot (kg) -0.71 -0.441 0.31
Fertility Sub Index -0.12
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 1.34 1.117 1.50
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -1.99
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 6.12

* Based on an €80/tonne carbon price