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 -3.45
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 3.91 -0.375 -1.46
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -1.80
Calving Interval (days) 0.88 -1.459 -1.28
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.50
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index -6.00

* Based on an €80/tonne carbon price