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 18.95
Milk (kg) -476.00 -0.014 6.66
Fat (kg) -17.86 -0.375 6.69
Prot (kg) -12.69 -0.441 5.60
Fertility Sub Index 6.47
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.76 1.117 0.85
Calving Sub Index 2.52
Gestation Length (days) -2.74 -0.919 2.52
Beef Sub Index -1.49
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 25.63

* Based on an €80/tonne carbon price