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 14.56
Milk (kg) -642.00 -0.014 8.99
Fat (kg) -1.19 -0.375 0.45
Prot (kg) -11.61 -0.441 5.12
Fertility Sub Index 1.67
Calving Interval (days) -1.07 -1.459 1.56
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.43
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.47
Live WT (kg) -30.90 -0.307 9.47
Total Carbon Sub Index 26.79

* Based on an €80/tonne carbon price