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 8.74
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -8.53 -0.441 3.76
Fertility Sub Index 5.80
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index -1.19
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.50 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 22.11

* Based on an €80/tonne carbon price