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 15.73
Milk (kg) -349.00 -0.014 4.89
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -16.50 -0.441 7.28
Fertility Sub Index 6.34
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.46 1.117 1.63
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.61
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 23.46

* Based on an €80/tonne carbon price