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 0.70
Milk (kg) -122.00 -0.014 1.71
Fat (kg) 4.01 -0.375 -1.50
Prot (kg) -1.12 -0.441 0.49
Fertility Sub Index 7.56
Calving Interval (days) -4.51 -1.459 6.58
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.63
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.30 -0.432 0.99
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 14.08

* Based on an €80/tonne carbon price