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 10.53
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -9.59 -0.375 3.59
Prot (kg) -7.31 -0.441 3.23
Fertility Sub Index 3.75
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 0.93 1.117 1.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.43
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 16.15

* Based on an €80/tonne carbon price