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 -7.07
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 9.73 -0.375 -3.64
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index -0.07
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 0.08 1.117 0.09
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -0.78
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -5.38

* Based on an €80/tonne carbon price