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 3.38
Milk (kg) 7.00 -0.014 -0.10
Fat (kg) -2.32 -0.375 0.87
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -11.47
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index -0.44
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 8.48 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -7.70

* Based on an €80/tonne carbon price