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 20.19
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -4.31 -0.375 1.61
Prot (kg) -25.47 -0.441 11.24
Fertility Sub Index -0.14
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.07
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 19.76

* Based on an €80/tonne carbon price