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 -4.01
Milk (kg) 221.00 -0.014 -3.09
Fat (kg) 4.97 -0.375 -1.86
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -11.19
Calving Interval (days) 6.11 -1.459 -8.91
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.90
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 5.00 -0.432 -2.16
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index -7.40

* Based on an €80/tonne carbon price