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 -5.65
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 6.60 -0.375 -2.47
Prot (kg) 3.96 -0.441 -1.75
Fertility Sub Index -10.94
Calving Interval (days) 6.27 -1.459 -9.15
Survival (%) -1.60 1.117 -1.79
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.90
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index -13.62

* Based on an €80/tonne carbon price