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 -14.28
Milk (kg) 142.00 -0.014 -1.99
Fat (kg) 20.63 -0.375 -7.73
Prot (kg) 10.34 -0.441 -4.56
Fertility Sub Index 5.10
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.97 1.117 2.20
Calving Sub Index 3.72
Gestation Length (days) -4.05 -0.919 3.72
Beef Sub Index 0.31
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.93 -0.432 -1.70
Maintenance Sub Index Maint. Sub Index -0.21
Live WT (kg) 0.70 -0.307 -0.21
Total Carbon Sub Index -5.36

* Based on an €80/tonne carbon price