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 7.95
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -2.03 -0.375 0.76
Prot (kg) -6.37 -0.441 2.81
Fertility Sub Index 14.86
Calving Interval (days) -8.27 -1.459 12.07
Survival (%) 2.50 1.117 2.79
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -2.54
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 0.99 -0.432 -0.43
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 19.57

* Based on an €80/tonne carbon price