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 14.67
Milk (kg) -414.00 -0.014 5.80
Fat (kg) -10.66 -0.375 3.99
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 7.69
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 4.27
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -2.08 -0.432 0.90
Maintenance Sub Index Maint. Sub Index 8.86
Live WT (kg) -28.90 -0.307 8.86
Total Carbon Sub Index 36.12

* Based on an €80/tonne carbon price