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 -12.05
Milk (kg) 309.00 -0.014 -4.33
Fat (kg) 7.92 -0.375 -2.97
Prot (kg) 10.78 -0.441 -4.76
Fertility Sub Index -3.40
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) 0.44 1.117 0.49
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index -0.38
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index -6.28
Live WT (kg) 20.50 -0.307 -6.28
Total Carbon Sub Index -22.19

* Based on an €80/tonne carbon price