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 19.73
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -16.30 -0.375 6.11
Prot (kg) -15.52 -0.441 6.85
Fertility Sub Index 3.36
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.26
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 4.54
Live WT (kg) -14.80 -0.307 4.54
Total Carbon Sub Index 25.90

* Based on an €80/tonne carbon price