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 -6.86
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 6.04 -0.375 -2.26
Prot (kg) 4.90 -0.441 -2.16
Fertility Sub Index 0.67
Calving Interval (days) 0.86 -1.459 -1.25
Survival (%) 1.72 1.117 1.92
Calving Sub Index 2.38
Gestation Length (days) -2.59 -0.919 2.38
Beef Sub Index 0.29
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 9.97 -0.432 -4.30
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -2.00

* Based on an €80/tonne carbon price