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 5.11
Milk (kg) -109.00 -0.014 1.53
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -1.07 -0.441 0.47
Fertility Sub Index 4.71
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 1.24 1.117 1.39
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 3.00
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -2.67 -0.432 1.15
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 23.03

* Based on an €80/tonne carbon price