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 7.11
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -5.62 -0.441 2.48
Fertility Sub Index 3.27
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 1.28 1.117 1.43
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 6.68
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 7.98 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 15.91
Live WT (kg) -51.90 -0.307 15.91
Total Carbon Sub Index 33.49

* Based on an €80/tonne carbon price