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 15.00
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index 6.46
Calving Interval (days) -2.87 -1.459 4.19
Survival (%) 2.03 1.117 2.27
Calving Sub Index -1.57
Gestation Length (days) 1.71 -0.919 -1.57
Beef Sub Index -2.39
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 23.14

* Based on an €80/tonne carbon price