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 -3.99
Milk (kg) 228.00 -0.014 -3.19
Fat (kg) 0.21 -0.375 -0.08
Prot (kg) 1.62 -0.441 -0.72
Fertility Sub Index -12.57
Calving Interval (days) 6.54 -1.459 -9.54
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index -1.60
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 5.18 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index -13.40

* Based on an €80/tonne carbon price