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 -10.63
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 8.44 -0.375 -3.16
Prot (kg) 10.80 -0.441 -4.77
Fertility Sub Index -2.15
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -1.38
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index -16.45

* Based on an €80/tonne carbon price