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 -17.68
Milk (kg) 548.00 -0.014 -7.67
Fat (kg) 9.53 -0.375 -3.57
Prot (kg) 14.59 -0.441 -6.44
Fertility Sub Index -4.56
Calving Interval (days) 3.88 -1.459 -5.66
Survival (%) 0.99 1.117 1.11
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 1.54
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -16.32

* Based on an €80/tonne carbon price