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 21.48
Milk (kg) -505.00 -0.014 7.07
Fat (kg) -22.59 -0.375 8.46
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index 5.91
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 1.65 1.117 1.84
Calving Sub Index 1.63
Gestation Length (days) -1.77 -0.919 1.63
Beef Sub Index 2.92
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 38.41

* Based on an €80/tonne carbon price