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 0.85
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 0.19 -0.375 -0.07
Prot (kg) -0.65 -0.441 0.29
Fertility Sub Index 5.47
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.51 1.117 1.69
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.09
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.05 -0.432 -0.02
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 18.66

* Based on an €80/tonne carbon price