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 -7.64
Milk (kg) 148.00 -0.014 -2.07
Fat (kg) 7.77 -0.375 -2.91
Prot (kg) 6.03 -0.441 -2.66
Fertility Sub Index 1.99
Calving Interval (days) -0.83 -1.459 1.21
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.65
Gestation Length (days) -1.80 -0.919 1.65
Beef Sub Index -0.44
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -1.04

* Based on an €80/tonne carbon price