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 5.61
Milk (kg) -299.00 -0.014 4.19
Fat (kg) 0.01 -0.375 0.00
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -2.76
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.79 1.117 -0.88
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.09
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 4.89

* Based on an €80/tonne carbon price