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 0.83
Milk (kg) -245.00 -0.014 3.43
Fat (kg) 11.07 -0.375 -4.15
Prot (kg) -3.51 -0.441 1.55
Fertility Sub Index 13.03
Calving Interval (days) -6.16 -1.459 8.99
Survival (%) 3.62 1.117 4.04
Calving Sub Index 3.08
Gestation Length (days) -3.35 -0.919 3.08
Beef Sub Index 7.23
Carcass Weight (kg) -19.10 -0.528 10.08
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 31.23

* Based on an €80/tonne carbon price