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 -1.11
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) -0.98 -0.441 0.43
Fertility Sub Index -7.43
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -1.74 1.117 -1.94
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 0.60
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index -5.86

* Based on an €80/tonne carbon price