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 -14.29
Milk (kg) 298.00 -0.014 -4.17
Fat (kg) 13.20 -0.375 -4.94
Prot (kg) 11.73 -0.441 -5.18
Fertility Sub Index -1.06
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 0.16
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 7.81 -0.432 -3.37
Maintenance Sub Index Maint. Sub Index -3.53
Live WT (kg) 11.50 -0.307 -3.53
Total Carbon Sub Index -15.91

* Based on an €80/tonne carbon price