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 -8.56
Milk (kg) 438.00 -0.014 -6.13
Fat (kg) -8.81 -0.375 3.30
Prot (kg) 12.97 -0.441 -5.72
Fertility Sub Index 4.04
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.64 1.117 0.72
Calving Sub Index -2.25
Gestation Length (days) 2.45 -0.919 -2.25
Beef Sub Index -3.91
Carcass Weight (kg) 10.90 -0.528 -5.75
Age of Slaughter (days) -4.27 -0.432 1.84
Maintenance Sub Index Maint. Sub Index -7.79
Live WT (kg) 25.40 -0.307 -7.79
Total Carbon Sub Index -18.45

* Based on an €80/tonne carbon price