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 -4.08
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) -0.08 -0.375 0.03
Prot (kg) 3.58 -0.441 -1.58
Fertility Sub Index -7.13
Calving Interval (days) 4.54 -1.459 -6.62
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.13
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 6.40 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -6.75

* Based on an €80/tonne carbon price