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 13.46
Milk (kg) -303.00 -0.014 4.24
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) -21.52 -0.441 9.50
Fertility Sub Index 6.43
Calving Interval (days) -2.83 -1.459 4.13
Survival (%) 2.06 1.117 2.30
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.22
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 23.01

* Based on an €80/tonne carbon price