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 7.68
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -5.11 -0.441 2.26
Fertility Sub Index 7.21
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 0.93 1.117 1.04
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index -0.56
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index 16.78

* Based on an €80/tonne carbon price