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 -6.94
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 8.66 -0.375 -3.24
Prot (kg) 7.16 -0.441 -3.16
Fertility Sub Index 6.22
Calving Interval (days) -3.61 -1.459 5.27
Survival (%) 0.85 1.117 0.95
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index -3.39
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -2.87

* Based on an €80/tonne carbon price