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 2.46
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -8.24 -0.375 3.09
Prot (kg) 1.61 -0.441 -0.71
Fertility Sub Index -2.73
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -1.06 1.117 -1.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 5.31
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 10.63

* Based on an €80/tonne carbon price