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 0.29
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) -2.22 -0.375 0.83
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 6.48
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 2.03 1.117 2.27
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.09
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 10.16

* Based on an €80/tonne carbon price