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 11.90
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -11.09 -0.375 4.15
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 9.21
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.25
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 26.80

* Based on an €80/tonne carbon price