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 6.18
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -7.11 -0.375 2.66
Prot (kg) -4.22 -0.441 1.86
Fertility Sub Index 6.99
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.66 1.117 1.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 22.90

* Based on an €80/tonne carbon price