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 -14.23
Milk (kg) 389.00 -0.014 -5.45
Fat (kg) 11.09 -0.375 -4.15
Prot (kg) 10.49 -0.441 -4.63
Fertility Sub Index -0.85
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.66 1.117 0.74
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index 0.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.46 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -11.75

* Based on an €80/tonne carbon price