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 -4.31
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 5.29 -0.375 -1.98
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index -4.12
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.13 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -8.65

* Based on an €80/tonne carbon price