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 9.65
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -6.80 -0.375 2.55
Prot (kg) -9.08 -0.441 4.01
Fertility Sub Index 0.68
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.72
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 11.83

* Based on an €80/tonne carbon price