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 -3.81
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 2.88 -0.375 -1.08
Prot (kg) -1.90 -0.441 0.84
Fertility Sub Index -11.57
Calving Interval (days) 5.97 -1.459 -8.71
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.27
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -15.76

* Based on an €80/tonne carbon price