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 0.80
Milk (kg) 157.00 -0.014 -2.20
Fat (kg) -6.23 -0.375 2.33
Prot (kg) -1.50 -0.441 0.66
Fertility Sub Index -12.87
Calving Interval (days) 5.87 -1.459 -8.56
Survival (%) -3.85 1.117 -4.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.49
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -11.74

* Based on an €80/tonne carbon price