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 -14.38
Milk (kg) 445.00 -0.014 -6.23
Fat (kg) 7.54 -0.375 -2.82
Prot (kg) 12.06 -0.441 -5.32
Fertility Sub Index -5.78
Calving Interval (days) 2.91 -1.459 -4.25
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -1.97
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -22.75

* Based on an €80/tonne carbon price