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 6.20
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -2.71 -0.375 1.02
Prot (kg) -4.10 -0.441 1.81
Fertility Sub Index 7.91
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.60
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 21.70

* Based on an €80/tonne carbon price