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 -1.67
Milk (kg) -40.00 -0.014 0.56
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) 3.12 -0.441 -1.38
Fertility Sub Index 7.15
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 3.67 1.117 4.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.91
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 13.47

* Based on an €80/tonne carbon price