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 -3.07
Milk (kg) 313.00 -0.014 -4.38
Fat (kg) -1.97 -0.375 0.74
Prot (kg) -1.30 -0.441 0.57
Fertility Sub Index -4.40
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.50
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -6.01

* Based on an €80/tonne carbon price