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 -5.01
Milk (kg) 141.00 -0.014 -1.97
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) 3.23 -0.441 -1.43
Fertility Sub Index 0.43
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) 1.74 1.117 1.94
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.37
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 2.93

* Based on an €80/tonne carbon price