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 -4.30
Milk (kg) 216.00 -0.014 -3.02
Fat (kg) -2.51 -0.375 0.94
Prot (kg) 5.01 -0.441 -2.21
Fertility Sub Index -4.21
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -0.59
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -10.06

* Based on an €80/tonne carbon price