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 -15.99
Milk (kg) 370.00 -0.014 -5.18
Fat (kg) 15.61 -0.375 -5.85
Prot (kg) 11.24 -0.441 -4.96
Fertility Sub Index -7.19
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -1.19
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -22.80

* Based on an €80/tonne carbon price