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 16.66
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -12.15 -0.375 4.55
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index -1.53
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.88
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 21.97

* Based on an €80/tonne carbon price