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 -3.42
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 4.67 -0.375 -1.75
Prot (kg) 2.57 -0.441 -1.13
Fertility Sub Index -10.01
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -2.33 1.117 -2.60
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 0.10
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index -14.99

* Based on an €80/tonne carbon price