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 2.01
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -2.14 -0.375 0.80
Prot (kg) 0.62 -0.441 -0.27
Fertility Sub Index 8.87
Calving Interval (days) -4.28 -1.459 6.24
Survival (%) 2.35 1.117 2.63
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.84
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 16.23

* Based on an €80/tonne carbon price