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 -0.43
Milk (kg) -12.00 -0.014 0.17
Fat (kg) 0.78 -0.375 -0.29
Prot (kg) 0.70 -0.441 -0.31
Fertility Sub Index -8.66
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index -0.09
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.45 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index -9.86

* Based on an €80/tonne carbon price