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 -25.52
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 30.66 -0.375 -11.48
Prot (kg) 29.58 -0.441 -13.06
Fertility Sub Index 7.52
Calving Interval (days) -4.12 -1.459 6.01
Survival (%) 1.35 1.117 1.51
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.92
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 1.28 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index -13.17

* Based on an €80/tonne carbon price