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 -2.56
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) -0.38 -0.375 0.14
Prot (kg) 2.58 -0.441 -1.14
Fertility Sub Index -7.94
Calving Interval (days) 5.00 -1.459 -7.30
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 0.30
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index -4.60

* Based on an €80/tonne carbon price