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 -14.40
Milk (kg) 200.00 -0.014 -2.80
Fat (kg) 17.52 -0.375 -6.56
Prot (kg) 11.41 -0.441 -5.04
Fertility Sub Index -0.56
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 0.41
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -12.99

* Based on an €80/tonne carbon price