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 -9.24
Milk (kg) 215.00 -0.014 -3.01
Fat (kg) 11.98 -0.375 -4.49
Prot (kg) 3.95 -0.441 -1.74
Fertility Sub Index -3.31
Calving Interval (days) 2.09 -1.459 -3.05
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 0.03
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -11.47

* Based on an €80/tonne carbon price