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 11.76
Milk (kg) -400.00 -0.014 5.60
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 6.14
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) 1.90 1.117 2.12
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.74
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 7.46 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 10.30
Live WT (kg) -33.60 -0.307 10.30
Total Carbon Sub Index 29.84

* Based on an €80/tonne carbon price