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 -5.41
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) 6.79 -0.441 -3.00
Fertility Sub Index -4.49
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -1.45 1.117 -1.62
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 2.06
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price