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 -2.01
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 6.67 -0.375 -2.50
Prot (kg) 2.89 -0.441 -1.28
Fertility Sub Index 7.11
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 2.17 1.117 2.42
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.15
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 4.00 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 3.49

* Based on an €80/tonne carbon price