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 20.21
Milk (kg) -732.00 -0.014 10.25
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -17.08 -0.441 7.54
Fertility Sub Index 9.22
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 1.06
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 9.03 -0.432 -3.90
Maintenance Sub Index Maint. Sub Index 11.37
Live WT (kg) -37.10 -0.307 11.37
Total Carbon Sub Index 42.75

* Based on an €80/tonne carbon price