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 -2.91
Milk (kg) 32.00 -0.014 -0.45
Fat (kg) 2.87 -0.375 -1.07
Prot (kg) 3.14 -0.441 -1.39
Fertility Sub Index 0.03
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) 0.39 1.117 0.44
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 3.20
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price