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 6.38
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index 8.63
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 6.67
Carcass Weight (kg) -10.30 -0.528 5.43
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 27.07

* Based on an €80/tonne carbon price