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 -16.05
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 20.49 -0.375 -7.67
Prot (kg) 11.15 -0.441 -4.92
Fertility Sub Index 11.08
Calving Interval (days) -5.91 -1.459 8.62
Survival (%) 2.20 1.117 2.46
Calving Sub Index 2.99
Gestation Length (days) -3.25 -0.919 2.99
Beef Sub Index 0.46
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.20 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -4.58

* Based on an €80/tonne carbon price