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 -10.74
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 15.70 -0.375 -5.88
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -7.66
Calving Interval (days) 4.27 -1.459 -6.23
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 3.45
Gestation Length (days) -3.75 -0.919 3.45
Beef Sub Index -2.93
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -19.43

* Based on an €80/tonne carbon price