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 21.59
Milk (kg) -675.00 -0.014 9.45
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -19.51 -0.441 8.61
Fertility Sub Index 4.25
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index 0.01
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 7.42
Live WT (kg) -24.20 -0.307 7.42
Total Carbon Sub Index 34.05

* Based on an €80/tonne carbon price