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 -7.90
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) 5.51 -0.441 -2.43
Fertility Sub Index 5.11
Calving Interval (days) -2.30 -1.459 3.36
Survival (%) 1.57 1.117 1.75
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 3.07
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 5.24 -0.432 -2.26
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 6.80

* Based on an €80/tonne carbon price