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 8.65
Milk (kg) -351.00 -0.014 4.91
Fat (kg) -1.18 -0.375 0.44
Prot (kg) -7.47 -0.441 3.30
Fertility Sub Index 4.01
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -1.12
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 19.98

* Based on an €80/tonne carbon price