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 -10.54
Milk (kg) 126.00 -0.014 -1.76
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) 11.73 -0.441 -5.18
Fertility Sub Index 3.85
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.33
Gestation Length (days) -2.53 -0.919 2.33
Beef Sub Index -3.43
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -6.93
Live WT (kg) 22.60 -0.307 -6.93
Total Carbon Sub Index -14.72

* Based on an €80/tonne carbon price