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 1.17
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) -3.70 -0.441 1.63
Fertility Sub Index -1.51
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.53
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -0.23

* Based on an €80/tonne carbon price