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 -14.10
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 13.28 -0.375 -4.97
Prot (kg) 11.13 -0.441 -4.91
Fertility Sub Index -0.67
Calving Interval (days) 2.00 -1.459 -2.92
Survival (%) 2.01 1.117 2.25
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -0.38
Carcass Weight (kg) 3.80 -0.528 -2.00
Age of Slaughter (days) -3.77 -0.432 1.63
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -16.11

* Based on an €80/tonne carbon price