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 -12.13
Milk (kg) 268.00 -0.014 -3.75
Fat (kg) 8.90 -0.375 -3.33
Prot (kg) 11.44 -0.441 -5.05
Fertility Sub Index 6.19
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.53 1.117 1.71
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index -5.02
Carcass Weight (kg) 12.30 -0.528 -6.49
Age of Slaughter (days) -3.40 -0.432 1.47
Maintenance Sub Index Maint. Sub Index -9.04
Live WT (kg) 29.50 -0.307 -9.04
Total Carbon Sub Index -20.90

* Based on an €80/tonne carbon price