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 16.40
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -11.64 -0.375 4.36
Prot (kg) -13.95 -0.441 6.16
Fertility Sub Index 11.66
Calving Interval (days) -6.86 -1.459 10.01
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.11
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 32.57

* Based on an €80/tonne carbon price