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 9.13
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index 4.89
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 1.31 1.117 1.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.74
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 22.69

* Based on an €80/tonne carbon price