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 -0.43
Milk (kg) -132.00 -0.014 1.85
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) 1.34 -0.441 -0.59
Fertility Sub Index 6.51
Calving Interval (days) -5.02 -1.459 7.32
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 1.48
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -7.09 -0.432 3.06
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 8.04

* Based on an €80/tonne carbon price