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 16.44
Milk (kg) -628.00 -0.014 8.79
Fat (kg) -5.48 -0.375 2.05
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 0.06
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 18.37

* Based on an €80/tonne carbon price