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 1.21
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -1.56 -0.375 0.58
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index -0.27
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) 1.26 1.117 1.41
Calving Sub Index -0.27
Gestation Length (days) 0.29 -0.919 -0.27
Beef Sub Index -2.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 5.16

* Based on an €80/tonne carbon price