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 14.15
Milk (kg) -526.00 -0.014 7.36
Fat (kg) -3.40 -0.375 1.27
Prot (kg) -12.48 -0.441 5.51
Fertility Sub Index 4.47
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.79
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 26.43

* Based on an €80/tonne carbon price