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 -14.92
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) 18.62 -0.375 -6.97
Prot (kg) 12.78 -0.441 -5.64
Fertility Sub Index -3.65
Calving Interval (days) 2.68 -1.459 -3.91
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 4.38
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -3.43 -0.432 1.48
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index -8.59

* Based on an €80/tonne carbon price