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 -5.38
Milk (kg) 65.00 -0.014 -0.91
Fat (kg) 6.09 -0.375 -2.28
Prot (kg) 4.95 -0.441 -2.18
Fertility Sub Index 5.47
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.95 1.117 1.06
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -4.62
Carcass Weight (kg) 9.70 -0.528 -5.12
Age of Slaughter (days) -1.15 -0.432 0.50
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -14.53

* Based on an €80/tonne carbon price