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 -15.54
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 23.68 -0.375 -8.87
Prot (kg) 11.65 -0.441 -5.14
Fertility Sub Index 5.27
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 2.29 1.117 2.56
Calving Sub Index 3.71
Gestation Length (days) -4.04 -0.919 3.71
Beef Sub Index 0.13
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.02 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -9.49

* Based on an €80/tonne carbon price