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 6.90
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -1.51 -0.375 0.57
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index 10.63
Calving Interval (days) -5.88 -1.459 8.58
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 3.59
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 27.60

* Based on an €80/tonne carbon price