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 12.40
Milk (kg) -267.00 -0.014 3.74
Fat (kg) -13.62 -0.375 5.10
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 7.94
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.73 1.117 1.93
Calving Sub Index -2.74
Gestation Length (days) 2.98 -0.919 -2.74
Beef Sub Index -0.80
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price