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 16.33
Milk (kg) -827.00 -0.014 11.58
Fat (kg) 2.51 -0.375 -0.94
Prot (kg) -12.89 -0.441 5.69
Fertility Sub Index 4.75
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) 1.82 1.117 2.03
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.63
Carcass Weight (kg) -8.50 -0.528 4.48
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 10.36
Live WT (kg) -33.80 -0.307 10.36
Total Carbon Sub Index 32.60

* Based on an €80/tonne carbon price