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 -3.27
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) 2.65 -0.441 -1.17
Fertility Sub Index -5.49
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -0.46 1.117 -0.51
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index -0.96
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 1.13 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -6.86

* Based on an €80/tonne carbon price