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 12.13
Milk (kg) -470.00 -0.014 6.58
Fat (kg) -3.06 -0.375 1.15
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index 4.23
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.11
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.32 -0.432 -3.59
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price