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 -10.84
Milk (kg) 171.00 -0.014 -2.39
Fat (kg) 12.37 -0.375 -4.63
Prot (kg) 8.64 -0.441 -3.81
Fertility Sub Index -8.20
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -2.68
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.93 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index -25.12

* Based on an €80/tonne carbon price