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) -102.00 -0.014 1.43
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -1.04 -0.441 0.46
Fertility Sub Index 11.69
Calving Interval (days) -6.28 -1.459 9.16
Survival (%) 2.26 1.117 2.52
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.24
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 8.80
Live WT (kg) -28.70 -0.307 8.80
Total Carbon Sub Index 29.62

* Based on an €80/tonne carbon price