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 -1.63
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -0.28 -0.375 0.10
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 2.04
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) 0.08 1.117 0.09
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -5.61
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index -8.66

* Based on an €80/tonne carbon price