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 -5.05
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) 3.38 -0.441 -1.49
Fertility Sub Index -12.11
Calving Interval (days) 7.15 -1.459 -10.43
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 4.05
Live WT (kg) -13.20 -0.307 4.05
Total Carbon Sub Index -13.78

* Based on an €80/tonne carbon price