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 -9.07
Milk (kg) 203.00 -0.014 -2.84
Fat (kg) 6.88 -0.375 -2.58
Prot (kg) 8.28 -0.441 -3.65
Fertility Sub Index -1.66
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) -0.66 1.117 -0.74
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.33
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price