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 12.49
Milk (kg) -284.00 -0.014 3.98
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -10.85 -0.441 4.79
Fertility Sub Index 6.05
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 0.87 1.117 0.97
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 20.38

* Based on an €80/tonne carbon price