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 -17.24
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 13.99 -0.375 -5.24
Prot (kg) 14.94 -0.441 -6.59
Fertility Sub Index -1.63
Calving Interval (days) 1.38 -1.459 -2.01
Survival (%) 0.34 1.117 0.38
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -3.48
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 10.26 -0.432 -4.43
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -25.26

* Based on an €80/tonne carbon price