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 7.75
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.09 -0.375 2.28
Prot (kg) -8.36 -0.441 3.69
Fertility Sub Index -5.49
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.13
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 3.00

* Based on an €80/tonne carbon price