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 -5.20
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 3.43 -0.441 -1.51
Fertility Sub Index -6.27
Calving Interval (days) 2.95 -1.459 -4.30
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -1.60
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 9.58 -0.432 -4.14
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -11.60

* Based on an €80/tonne carbon price