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 14.16
Milk (kg) -545.00 -0.014 7.63
Fat (kg) -2.53 -0.375 0.95
Prot (kg) -12.65 -0.441 5.58
Fertility Sub Index 3.08
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) -0.70 1.117 -0.78
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -1.10
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 24.76

* Based on an €80/tonne carbon price