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 9.69
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -8.65 -0.441 3.82
Fertility Sub Index 3.34
Calving Interval (days) -1.90 -1.459 2.77
Survival (%) 0.51 1.117 0.57
Calving Sub Index -2.17
Gestation Length (days) 2.36 -0.919 -2.17
Beef Sub Index -0.15
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -4.29 -0.432 1.85
Maintenance Sub Index Maint. Sub Index -4.69
Live WT (kg) 15.30 -0.307 -4.69
Total Carbon Sub Index 6.01

* Based on an €80/tonne carbon price