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 -4.09
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 4.21 -0.441 -1.86
Fertility Sub Index -1.34
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -8.12
Carcass Weight (kg) 6.20 -0.528 -3.27
Age of Slaughter (days) 11.23 -0.432 -4.85
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -20.37

* Based on an €80/tonne carbon price