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 -4.87
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 4.06 -0.375 -1.52
Prot (kg) 2.45 -0.441 -1.08
Fertility Sub Index 0.18
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 0.45
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.00

* Based on an €80/tonne carbon price