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 -9.63
Milk (kg) 56.00 -0.014 -0.78
Fat (kg) 8.97 -0.375 -3.36
Prot (kg) 12.44 -0.441 -5.49
Fertility Sub Index 3.84
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.71 1.117 0.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.68
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.39 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 3.49

* Based on an €80/tonne carbon price