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 6.03
Milk (kg) -139.00 -0.014 1.95
Fat (kg) -4.34 -0.375 1.63
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 5.36
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.32 1.117 1.47
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -1.56
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 16.61

* Based on an €80/tonne carbon price