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 -12.02
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 2.96 -0.375 -1.11
Prot (kg) 13.84 -0.441 -6.11
Fertility Sub Index 2.25
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) 1.65 1.117 1.84
Calving Sub Index 2.56
Gestation Length (days) -2.79 -0.919 2.56
Beef Sub Index 0.65
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.74 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -3.79

* Based on an €80/tonne carbon price