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 -0.25
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -1.92 -0.375 0.72
Prot (kg) 1.00 -0.441 -0.44
Fertility Sub Index -7.41
Calving Interval (days) 4.10 -1.459 -5.98
Survival (%) -1.28 1.117 -1.43
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -5.28

* Based on an €80/tonne carbon price