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 -4.41
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 3.93 -0.375 -1.47
Prot (kg) 4.22 -0.441 -1.86
Fertility Sub Index 6.15
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.42 1.117 1.59
Calving Sub Index -2.28
Gestation Length (days) 2.48 -0.919 -2.28
Beef Sub Index -7.34
Carcass Weight (kg) 16.80 -0.528 -8.86
Age of Slaughter (days) -3.53 -0.432 1.52
Maintenance Sub Index Maint. Sub Index -9.41
Live WT (kg) 30.70 -0.307 -9.41
Total Carbon Sub Index -17.29

* Based on an €80/tonne carbon price