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 -10.81
Milk (kg) 346.00 -0.014 -4.84
Fat (kg) 7.52 -0.375 -2.82
Prot (kg) 7.13 -0.441 -3.15
Fertility Sub Index -7.00
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.02 1.117 -1.14
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index -3.44
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 9.32 -0.432 -4.02
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -25.15

* Based on an €80/tonne carbon price