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 17.00
Milk (kg) -410.00 -0.014 5.74
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -16.10 -0.441 7.11
Fertility Sub Index 8.87
Calving Interval (days) -4.20 -1.459 6.13
Survival (%) 2.45 1.117 2.74
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 4.32
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 33.98

* Based on an €80/tonne carbon price