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 23.76
Milk (kg) -819.00 -0.014 11.47
Fat (kg) -7.77 -0.375 2.91
Prot (kg) -21.27 -0.441 9.39
Fertility Sub Index 3.27
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index -0.52
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 6.84
Live WT (kg) -22.30 -0.307 6.84
Total Carbon Sub Index 34.23

* Based on an €80/tonne carbon price